378869220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{6359}}^1$

素因数の和:6705

約数の個数: 72

約数和(自身を含む): 1152889920

約数和(自身を除く): 774020700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 331, 662, 993, 1324, 1655, 1986, 2979, 3310, 3972, 4965, 5958, 6359, 6620, 9930, 11916, 12718, 14895, 19077, 19860, 25436, 29790, 31795, 38154, 57231, 59580, 63590, 76308, 95385, 114462, 127180, 190770, 228924, 286155, 381540, 572310, 1144620, 2104829, 4209658, 6314487, 8419316, 10524145, 12628974, 18943461, 21048290, 25257948, 31572435, 37886922, 42096580, 63144870, 75773844, 94717305, 126289740, 189434610, 378869220]

約数ペア:

[(1, 378869220), (2, 189434610), (3, 126289740), (4, 94717305), (5, 75773844), (6, 63144870), (9, 42096580), (10, 37886922), (12, 31572435), (15, 25257948), (18, 21048290), (20, 18943461), (30, 12628974), (36, 10524145), (45, 8419316), (60, 6314487), (90, 4209658), (180, 2104829), (331, 1144620), (662, 572310), (993, 381540), (1324, 286155), (1655, 228924), (1986, 190770), (2979, 127180), (3310, 114462), (3972, 95385), (4965, 76308), (5958, 63590), (6359, 59580), (6620, 57231), (9930, 38154), (11916, 31795), (12718, 29790), (14895, 25436), (19077, 19860)]