13895460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:290

約数の個数: 144

約数和(自身を含む): 47174400

約数和(自身を除く): 33278940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 57, 60, 68, 76, 85, 90, 95, 102, 114, 153, 170, 171, 180, 190, 204, 228, 239, 255, 285, 306, 323, 340, 342, 380, 478, 510, 570, 612, 646, 684, 717, 765, 855, 956, 969, 1020, 1140, 1195, 1292, 1434, 1530, 1615, 1710, 1938, 2151, 2390, 2868, 2907, 3060, 3230, 3420, 3585, 3876, 4063, 4302, 4541, 4780, 4845, 5814, 6460, 7170, 8126, 8604, 9082, 9690, 10755, 11628, 12189, 13623, 14340, 14535, 16252, 18164, 19380, 20315, 21510, 22705, 24378, 27246, 29070, 36567, 40630, 40869, 43020, 45410, 48756, 54492, 58140, 60945, 68115, 73134, 77197, 81260, 81738, 90820, 121890, 136230, 146268, 154394, 163476, 182835, 204345, 231591, 243780, 272460, 308788, 365670, 385985, 408690, 463182, 694773, 731340, 771970, 817380, 926364, 1157955, 1389546, 1543940, 2315910, 2779092, 3473865, 4631820, 6947730, 13895460]

約数ペア:

[(1, 13895460), (2, 6947730), (3, 4631820), (4, 3473865), (5, 2779092), (6, 2315910), (9, 1543940), (10, 1389546), (12, 1157955), (15, 926364), (17, 817380), (18, 771970), (19, 731340), (20, 694773), (30, 463182), (34, 408690), (36, 385985), (38, 365670), (45, 308788), (51, 272460), (57, 243780), (60, 231591), (68, 204345), (76, 182835), (85, 163476), (90, 154394), (95, 146268), (102, 136230), (114, 121890), (153, 90820), (170, 81738), (171, 81260), (180, 77197), (190, 73134), (204, 68115), (228, 60945), (239, 58140), (255, 54492), (285, 48756), (306, 45410), (323, 43020), (340, 40869), (342, 40630), (380, 36567), (478, 29070), (510, 27246), (570, 24378), (612, 22705), (646, 21510), (684, 20315), (717, 19380), (765, 18164), (855, 16252), (956, 14535), (969, 14340), (1020, 13623), (1140, 12189), (1195, 11628), (1292, 10755), (1434, 9690), (1530, 9082), (1615, 8604), (1710, 8126), (1938, 7170), (2151, 6460), (2390, 5814), (2868, 4845), (2907, 4780), (3060, 4541), (3230, 4302), (3420, 4063), (3585, 3876)]