About the Number
1271806380
2進数表記:1001011110011100011100110101100
漢数字表記:十二億七千百八十万六千三百八十
素因数分解:
素因数の和:10705
約数の個数: 192
約数和(自身を含む): 4512170880
約数和(自身を除く): 3240364500
約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 27, 30, 34, 36, 39, 45, 51, 52, 54, 60, 65, 68, 78, 85, 90, 102, 108, 117, 130, 135, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 270, 306, 340, 351, 390, 442, 459, 468, 510, 540, 585, 612, 663, 702, 765, 780, 884, 918, 1020, 1105, 1170, 1326, 1404, 1530, 1755, 1836, 1989, 2210, 2295, 2340, 2652, 3060, 3315, 3510, 3978, 4420, 4590, 5967, 6630, 7020, 7956, 9180, 9945, 10657, 11934, 13260, 19890, 21314, 23868, 29835, 31971, 39780, 42628, 53285, 59670, 63942, 95913, 106570, 119340, 127884, 138541, 159855, 181169, 191826, 213140, 277082, 287739, 319710, 362338, 383652, 415623, 479565, 543507, 554164, 575478, 639420, 692705, 724676, 831246, 905845, 959130, 1087014, 1150956, 1246869, 1385410, 1438695, 1630521, 1662492, 1811690, 1918260, 2078115, 2174028, 2355197, 2493738, 2717535, 2770820, 2877390, 3261042, 3623380, 3740607, 4156230, 4710394, 4891563, 4987476, 5435070, 5754780, 6234345, 6522084, 7065591, 7481214, 8152605, 8312460, 9420788, 9783126, 10870140, 11775985, 12468690, 14131182, 14962428, 16305210, 18703035, 19566252, 21196773, 23551970, 24457815, 24937380, 28262364, 32610420, 35327955, 37406070, 42393546, 47103940, 48915630, 63590319, 70655910, 74812140, 84787092, 97831260, 105983865, 127180638, 141311820, 211967730, 254361276, 317951595, 423935460, 635903190, 1271806380]
約数ペア:
[(1, 1271806380), (2, 635903190), (3, 423935460), (4, 317951595), (5, 254361276), (6, 211967730), (9, 141311820), (10, 127180638), (12, 105983865), (13, 97831260), (15, 84787092), (17, 74812140), (18, 70655910), (20, 63590319), (26, 48915630), (27, 47103940), (30, 42393546), (34, 37406070), (36, 35327955), (39, 32610420), (45, 28262364), (51, 24937380), (52, 24457815), (54, 23551970), (60, 21196773), (65, 19566252), (68, 18703035), (78, 16305210), (85, 14962428), (90, 14131182), (102, 12468690), (108, 11775985), (117, 10870140), (130, 9783126), (135, 9420788), (153, 8312460), (156, 8152605), (170, 7481214), (180, 7065591), (195, 6522084), (204, 6234345), (221, 5754780), (234, 5435070), (255, 4987476), (260, 4891563), (270, 4710394), (306, 4156230), (340, 3740607), (351, 3623380), (390, 3261042), (442, 2877390), (459, 2770820), (468, 2717535), (510, 2493738), (540, 2355197), (585, 2174028), (612, 2078115), (663, 1918260), (702, 1811690), (765, 1662492), (780, 1630521), (884, 1438695), (918, 1385410), (1020, 1246869), (1105, 1150956), (1170, 1087014), (1326, 959130), (1404, 905845), (1530, 831246), (1755, 724676), (1836, 692705), (1989, 639420), (2210, 575478), (2295, 554164), (2340, 543507), (2652, 479565), (3060, 415623), (3315, 383652), (3510, 362338), (3978, 319710), (4420, 287739), (4590, 277082), (5967, 213140), (6630, 191826), (7020, 181169), (7956, 159855), (9180, 138541), (9945, 127884), (10657, 119340), (11934, 106570), (13260, 95913), (19890, 63942), (21314, 59670), (23868, 53285), (29835, 42628), (31971, 39780)]このpageの処理時間: 0.011348724365234375 seconds