8889270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{991}}^1$

素因数の和:1037

約数の個数: 64

約数和(自身を含む): 23998464

約数和(自身を除く): 15109194

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 598, 690, 897, 991, 1495, 1794, 1982, 2973, 2990, 4485, 4955, 5946, 8970, 9910, 12883, 14865, 22793, 25766, 29730, 38649, 45586, 64415, 68379, 77298, 113965, 128830, 136758, 193245, 227930, 296309, 341895, 386490, 592618, 683790, 888927, 1481545, 1777854, 2963090, 4444635, 8889270]

約数ペア:

[(1, 8889270), (2, 4444635), (3, 2963090), (5, 1777854), (6, 1481545), (10, 888927), (13, 683790), (15, 592618), (23, 386490), (26, 341895), (30, 296309), (39, 227930), (46, 193245), (65, 136758), (69, 128830), (78, 113965), (115, 77298), (130, 68379), (138, 64415), (195, 45586), (230, 38649), (299, 29730), (345, 25766), (390, 22793), (598, 14865), (690, 12883), (897, 9910), (991, 8970), (1495, 5946), (1794, 4955), (1982, 4485), (2973, 2990)]