195778830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{501997}}^1$

素因数の和:502020

約数の個数: 32

約数和(自身を含む): 506013984

約数和(自身を除く): 310235154

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 501997, 1003994, 1505991, 2509985, 3011982, 5019970, 6525961, 7529955, 13051922, 15059910, 19577883, 32629805, 39155766, 65259610, 97889415, 195778830]

約数ペア:

[(1, 195778830), (2, 97889415), (3, 65259610), (5, 39155766), (6, 32629805), (10, 19577883), (13, 15059910), (15, 13051922), (26, 7529955), (30, 6525961), (39, 5019970), (65, 3011982), (78, 2509985), (130, 1505991), (195, 1003994), (390, 501997)]