308746980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{55331}}^1$

素因数の和:55377

約数の個数: 72

約数和(自身を含む): 966760704

約数和(自身を除く): 658013724

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, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 55331, 110662, 165993, 221324, 276655, 331986, 497979, 553310, 663972, 829965, 995958, 1106620, 1659930, 1715261, 1991916, 2489895, 3319860, 3430522, 4979790, 5145783, 6861044, 8576305, 9959580, 10291566, 15437349, 17152610, 20583132, 25728915, 30874698, 34305220, 51457830, 61749396, 77186745, 102915660, 154373490, 308746980]

約数ペア:

[(1, 308746980), (2, 154373490), (3, 102915660), (4, 77186745), (5, 61749396), (6, 51457830), (9, 34305220), (10, 30874698), (12, 25728915), (15, 20583132), (18, 17152610), (20, 15437349), (30, 10291566), (31, 9959580), (36, 8576305), (45, 6861044), (60, 5145783), (62, 4979790), (90, 3430522), (93, 3319860), (124, 2489895), (155, 1991916), (180, 1715261), (186, 1659930), (279, 1106620), (310, 995958), (372, 829965), (465, 663972), (558, 553310), (620, 497979), (930, 331986), (1116, 276655), (1395, 221324), (1860, 165993), (2790, 110662), (5580, 55331)]