73115820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6659}}^1$

素因数の和:6735

約数の個数: 72

約数和(自身を含む): 225454320

約数和(自身を除く): 152338500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 6659, 10980, 13318, 19977, 26636, 33295, 39954, 59931, 66590, 79908, 99885, 119862, 133180, 199770, 239724, 299655, 399540, 406199, 599310, 812398, 1198620, 1218597, 1624796, 2030995, 2437194, 3655791, 4061990, 4874388, 6092985, 7311582, 8123980, 12185970, 14623164, 18278955, 24371940, 36557910, 73115820]

約数ペア:

[(1, 73115820), (2, 36557910), (3, 24371940), (4, 18278955), (5, 14623164), (6, 12185970), (9, 8123980), (10, 7311582), (12, 6092985), (15, 4874388), (18, 4061990), (20, 3655791), (30, 2437194), (36, 2030995), (45, 1624796), (60, 1218597), (61, 1198620), (90, 812398), (122, 599310), (180, 406199), (183, 399540), (244, 299655), (305, 239724), (366, 199770), (549, 133180), (610, 119862), (732, 99885), (915, 79908), (1098, 66590), (1220, 59931), (1830, 39954), (2196, 33295), (2745, 26636), (3660, 19977), (5490, 13318), (6659, 10980)]