1231739910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{471931}}^1$

素因数の和:471973

約数の個数: 48

約数和(自身を含む): 3312962640

約数和(自身を除く): 2081222730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 471931, 943862, 1415793, 2359655, 2831586, 4247379, 4719310, 7078965, 8494758, 13685999, 14157930, 21236895, 27371998, 41057997, 42473790, 68429995, 82115994, 123173991, 136859990, 205289985, 246347982, 410579970, 615869955, 1231739910]

約数ペア:

[(1, 1231739910), (2, 615869955), (3, 410579970), (5, 246347982), (6, 205289985), (9, 136859990), (10, 123173991), (15, 82115994), (18, 68429995), (29, 42473790), (30, 41057997), (45, 27371998), (58, 21236895), (87, 14157930), (90, 13685999), (145, 8494758), (174, 7078965), (261, 4719310), (290, 4247379), (435, 2831586), (522, 2359655), (870, 1415793), (1305, 943862), (2610, 471931)]