1631940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{461}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 4656960

約数和(自身を除く): 3025020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 461, 590, 708, 885, 922, 1180, 1383, 1770, 1844, 2305, 2766, 3540, 4610, 5532, 6915, 9220, 13830, 27199, 27660, 54398, 81597, 108796, 135995, 163194, 271990, 326388, 407985, 543980, 815970, 1631940]

約数ペア:

[(1, 1631940), (2, 815970), (3, 543980), (4, 407985), (5, 326388), (6, 271990), (10, 163194), (12, 135995), (15, 108796), (20, 81597), (30, 54398), (59, 27660), (60, 27199), (118, 13830), (177, 9220), (236, 6915), (295, 5532), (354, 4610), (461, 3540), (590, 2766), (708, 2305), (885, 1844), (922, 1770), (1180, 1383)]