90916020

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1439}}^1$

素因数の和:1476

約数の個数: 144

約数和(自身を含む): 308206080

約数和(自身を除く): 217290060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 243, 260, 270, 324, 351, 390, 405, 468, 486, 540, 585, 702, 780, 810, 972, 1053, 1170, 1215, 1404, 1439, 1620, 1755, 2106, 2340, 2430, 2878, 3159, 3510, 4212, 4317, 4860, 5265, 5756, 6318, 7020, 7195, 8634, 10530, 12636, 12951, 14390, 15795, 17268, 18707, 21060, 21585, 25902, 28780, 31590, 37414, 38853, 43170, 51804, 56121, 63180, 64755, 74828, 77706, 86340, 93535, 112242, 116559, 129510, 155412, 168363, 187070, 194265, 224484, 233118, 259020, 280605, 336726, 349677, 374140, 388530, 466236, 505089, 561210, 582795, 673452, 699354, 777060, 841815, 1010178, 1122420, 1165590, 1398708, 1515267, 1683630, 1748385, 2020356, 2331180, 2525445, 3030534, 3367260, 3496770, 4545801, 5050890, 6061068, 6993540, 7576335, 9091602, 10101780, 15152670, 18183204, 22729005, 30305340, 45458010, 90916020]

約数ペア:

[(1, 90916020), (2, 45458010), (3, 30305340), (4, 22729005), (5, 18183204), (6, 15152670), (9, 10101780), (10, 9091602), (12, 7576335), (13, 6993540), (15, 6061068), (18, 5050890), (20, 4545801), (26, 3496770), (27, 3367260), (30, 3030534), (36, 2525445), (39, 2331180), (45, 2020356), (52, 1748385), (54, 1683630), (60, 1515267), (65, 1398708), (78, 1165590), (81, 1122420), (90, 1010178), (108, 841815), (117, 777060), (130, 699354), (135, 673452), (156, 582795), (162, 561210), (180, 505089), (195, 466236), (234, 388530), (243, 374140), (260, 349677), (270, 336726), (324, 280605), (351, 259020), (390, 233118), (405, 224484), (468, 194265), (486, 187070), (540, 168363), (585, 155412), (702, 129510), (780, 116559), (810, 112242), (972, 93535), (1053, 86340), (1170, 77706), (1215, 74828), (1404, 64755), (1439, 63180), (1620, 56121), (1755, 51804), (2106, 43170), (2340, 38853), (2430, 37414), (2878, 31590), (3159, 28780), (3510, 25902), (4212, 21585), (4317, 21060), (4860, 18707), (5265, 17268), (5756, 15795), (6318, 14390), (7020, 12951), (7195, 12636), (8634, 10530)]