1215435780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{57713}}^1$

素因数の和:57747

約数の個数: 120

約数和(自身を含む): 4106235672

約数和(自身を除く): 2890799892

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, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3510, 4212, 5265, 7020, 10530, 21060, 57713, 115426, 173139, 230852, 288565, 346278, 519417, 577130, 692556, 750269, 865695, 1038834, 1154260, 1500538, 1558251, 1731390, 2077668, 2250807, 2597085, 3001076, 3116502, 3462780, 3751345, 4501614, 4674753, 5194170, 6233004, 6752421, 7502690, 7791255, 9003228, 9349506, 10388340, 11254035, 13504842, 15005380, 15582510, 18699012, 20257263, 22508070, 23373765, 27009684, 31165020, 33762105, 40514526, 45016140, 46747530, 60771789, 67524210, 81029052, 93495060, 101286315, 121543578, 135048420, 202572630, 243087156, 303858945, 405145260, 607717890, 1215435780]

約数ペア:

[(1, 1215435780), (2, 607717890), (3, 405145260), (4, 303858945), (5, 243087156), (6, 202572630), (9, 135048420), (10, 121543578), (12, 101286315), (13, 93495060), (15, 81029052), (18, 67524210), (20, 60771789), (26, 46747530), (27, 45016140), (30, 40514526), (36, 33762105), (39, 31165020), (45, 27009684), (52, 23373765), (54, 22508070), (60, 20257263), (65, 18699012), (78, 15582510), (81, 15005380), (90, 13504842), (108, 11254035), (117, 10388340), (130, 9349506), (135, 9003228), (156, 7791255), (162, 7502690), (180, 6752421), (195, 6233004), (234, 5194170), (260, 4674753), (270, 4501614), (324, 3751345), (351, 3462780), (390, 3116502), (405, 3001076), (468, 2597085), (540, 2250807), (585, 2077668), (702, 1731390), (780, 1558251), (810, 1500538), (1053, 1154260), (1170, 1038834), (1404, 865695), (1620, 750269), (1755, 692556), (2106, 577130), (2340, 519417), (3510, 346278), (4212, 288565), (5265, 230852), (7020, 173139), (10530, 115426), (21060, 57713)]