28631940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:269

約数の個数: 96

約数和(自身を含む): 83655936

約数和(自身を除く): 55023996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 103, 113, 123, 164, 205, 206, 226, 246, 309, 339, 410, 412, 452, 492, 515, 565, 615, 618, 678, 820, 1030, 1130, 1230, 1236, 1356, 1545, 1695, 2060, 2260, 2460, 3090, 3390, 4223, 4633, 6180, 6780, 8446, 9266, 11639, 12669, 13899, 16892, 18532, 21115, 23165, 23278, 25338, 27798, 34917, 42230, 46330, 46556, 50676, 55596, 58195, 63345, 69495, 69834, 84460, 92660, 116390, 126690, 138990, 139668, 174585, 232780, 253380, 277980, 349170, 477199, 698340, 954398, 1431597, 1908796, 2385995, 2863194, 4771990, 5726388, 7157985, 9543980, 14315970, 28631940]

約数ペア:

[(1, 28631940), (2, 14315970), (3, 9543980), (4, 7157985), (5, 5726388), (6, 4771990), (10, 2863194), (12, 2385995), (15, 1908796), (20, 1431597), (30, 954398), (41, 698340), (60, 477199), (82, 349170), (103, 277980), (113, 253380), (123, 232780), (164, 174585), (205, 139668), (206, 138990), (226, 126690), (246, 116390), (309, 92660), (339, 84460), (410, 69834), (412, 69495), (452, 63345), (492, 58195), (515, 55596), (565, 50676), (615, 46556), (618, 46330), (678, 42230), (820, 34917), (1030, 27798), (1130, 25338), (1230, 23278), (1236, 23165), (1356, 21115), (1545, 18532), (1695, 16892), (2060, 13899), (2260, 12669), (2460, 11639), (3090, 9266), (3390, 8446), (4223, 6780), (4633, 6180)]