1645241490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{141709}}^1$

素因数の和:141768

約数の個数: 64

約数和(自身を含む): 4489372800

約数和(自身を除く): 2844131310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 129, 135, 215, 258, 270, 387, 430, 645, 774, 1161, 1290, 1935, 2322, 3870, 5805, 11610, 141709, 283418, 425127, 708545, 850254, 1275381, 1417090, 2125635, 2550762, 3826143, 4251270, 6093487, 6376905, 7652286, 12186974, 12753810, 18280461, 19130715, 30467435, 36560922, 38261430, 54841383, 60934870, 91402305, 109682766, 164524149, 182804610, 274206915, 329048298, 548413830, 822620745, 1645241490]

約数ペア:

[(1, 1645241490), (2, 822620745), (3, 548413830), (5, 329048298), (6, 274206915), (9, 182804610), (10, 164524149), (15, 109682766), (18, 91402305), (27, 60934870), (30, 54841383), (43, 38261430), (45, 36560922), (54, 30467435), (86, 19130715), (90, 18280461), (129, 12753810), (135, 12186974), (215, 7652286), (258, 6376905), (270, 6093487), (387, 4251270), (430, 3826143), (645, 2550762), (774, 2125635), (1161, 1417090), (1290, 1275381), (1935, 850254), (2322, 708545), (3870, 425127), (5805, 283418), (11610, 141709)]