1963860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 5588352

約数和(自身を除く): 3624492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 461, 710, 852, 922, 1065, 1383, 1420, 1844, 2130, 2305, 2766, 4260, 4610, 5532, 6915, 9220, 13830, 27660, 32731, 65462, 98193, 130924, 163655, 196386, 327310, 392772, 490965, 654620, 981930, 1963860]

約数ペア:

[(1, 1963860), (2, 981930), (3, 654620), (4, 490965), (5, 392772), (6, 327310), (10, 196386), (12, 163655), (15, 130924), (20, 98193), (30, 65462), (60, 32731), (71, 27660), (142, 13830), (213, 9220), (284, 6915), (355, 5532), (426, 4610), (461, 4260), (710, 2766), (852, 2305), (922, 2130), (1065, 1844), (1383, 1420)]