245533860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9539}}^1$

素因数の和:9578

約数の個数: 144

約数和(自身を含む): 875085120

約数和(自身を除く): 629551260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 990, 1170, 1287, 1430, 1716, 1980, 2145, 2340, 2574, 2860, 4290, 5148, 6435, 8580, 9539, 12870, 19078, 25740, 28617, 38156, 47695, 57234, 85851, 95390, 104929, 114468, 124007, 143085, 171702, 190780, 209858, 248014, 286170, 314787, 343404, 372021, 419716, 429255, 496028, 524645, 572340, 620035, 629574, 744042, 858510, 944361, 1049290, 1116063, 1240070, 1259148, 1364077, 1488084, 1573935, 1717020, 1860105, 1888722, 2098580, 2232126, 2480140, 2728154, 3147870, 3720210, 3777444, 4092231, 4464252, 4721805, 5456308, 5580315, 6295740, 6820385, 7440420, 8184462, 9443610, 11160630, 12276693, 13640770, 16368924, 18887220, 20461155, 22321260, 24553386, 27281540, 40922310, 49106772, 61383465, 81844620, 122766930, 245533860]

約数ペア:

[(1, 245533860), (2, 122766930), (3, 81844620), (4, 61383465), (5, 49106772), (6, 40922310), (9, 27281540), (10, 24553386), (11, 22321260), (12, 20461155), (13, 18887220), (15, 16368924), (18, 13640770), (20, 12276693), (22, 11160630), (26, 9443610), (30, 8184462), (33, 7440420), (36, 6820385), (39, 6295740), (44, 5580315), (45, 5456308), (52, 4721805), (55, 4464252), (60, 4092231), (65, 3777444), (66, 3720210), (78, 3147870), (90, 2728154), (99, 2480140), (110, 2232126), (117, 2098580), (130, 1888722), (132, 1860105), (143, 1717020), (156, 1573935), (165, 1488084), (180, 1364077), (195, 1259148), (198, 1240070), (220, 1116063), (234, 1049290), (260, 944361), (286, 858510), (330, 744042), (390, 629574), (396, 620035), (429, 572340), (468, 524645), (495, 496028), (572, 429255), (585, 419716), (660, 372021), (715, 343404), (780, 314787), (858, 286170), (990, 248014), (1170, 209858), (1287, 190780), (1430, 171702), (1716, 143085), (1980, 124007), (2145, 114468), (2340, 104929), (2574, 95390), (2860, 85851), (4290, 57234), (5148, 47695), (6435, 38156), (8580, 28617), (9539, 25740), (12870, 19078)]