1846980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:377

約数の個数: 72

約数和(自身を含む): 5800704

約数和(自身を除く): 3953724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 331, 372, 465, 558, 620, 662, 930, 993, 1116, 1324, 1395, 1655, 1860, 1986, 2790, 2979, 3310, 3972, 4965, 5580, 5958, 6620, 9930, 10261, 11916, 14895, 19860, 20522, 29790, 30783, 41044, 51305, 59580, 61566, 92349, 102610, 123132, 153915, 184698, 205220, 307830, 369396, 461745, 615660, 923490, 1846980]

約数ペア:

[(1, 1846980), (2, 923490), (3, 615660), (4, 461745), (5, 369396), (6, 307830), (9, 205220), (10, 184698), (12, 153915), (15, 123132), (18, 102610), (20, 92349), (30, 61566), (31, 59580), (36, 51305), (45, 41044), (60, 30783), (62, 29790), (90, 20522), (93, 19860), (124, 14895), (155, 11916), (180, 10261), (186, 9930), (279, 6620), (310, 5958), (331, 5580), (372, 4965), (465, 3972), (558, 3310), (620, 2979), (662, 2790), (930, 1986), (993, 1860), (1116, 1655), (1324, 1395)]