1279836090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{25439}}^1$

素因数の和:25508

約数の個数: 96

約数和(自身を含む): 3667023360

約数和(自身を除く): 2387187270

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 43, 45, 65, 78, 86, 90, 117, 129, 130, 195, 215, 234, 258, 387, 390, 430, 559, 585, 645, 774, 1118, 1170, 1290, 1677, 1935, 2795, 3354, 3870, 5031, 5590, 8385, 10062, 16770, 25155, 25439, 50310, 50878, 76317, 127195, 152634, 228951, 254390, 330707, 381585, 457902, 661414, 763170, 992121, 1093877, 1144755, 1653535, 1984242, 2187754, 2289510, 2976363, 3281631, 3307070, 4960605, 5469385, 5952726, 6563262, 9844893, 9921210, 10938770, 14220401, 14881815, 16408155, 19689786, 28440802, 29763630, 32816310, 42661203, 49224465, 71102005, 85322406, 98448930, 127983609, 142204010, 213306015, 255967218, 426612030, 639918045, 1279836090]

約数ペア:

[(1, 1279836090), (2, 639918045), (3, 426612030), (5, 255967218), (6, 213306015), (9, 142204010), (10, 127983609), (13, 98448930), (15, 85322406), (18, 71102005), (26, 49224465), (30, 42661203), (39, 32816310), (43, 29763630), (45, 28440802), (65, 19689786), (78, 16408155), (86, 14881815), (90, 14220401), (117, 10938770), (129, 9921210), (130, 9844893), (195, 6563262), (215, 5952726), (234, 5469385), (258, 4960605), (387, 3307070), (390, 3281631), (430, 2976363), (559, 2289510), (585, 2187754), (645, 1984242), (774, 1653535), (1118, 1144755), (1170, 1093877), (1290, 992121), (1677, 763170), (1935, 661414), (2795, 457902), (3354, 381585), (3870, 330707), (5031, 254390), (5590, 228951), (8385, 152634), (10062, 127195), (16770, 76317), (25155, 50878), (25439, 50310)]