2012621970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{5059}}^1$

素因数の和:5307

約数の個数: 64

約数和(自身を含む): 4918320000

約数和(自身を除く): 2905698030

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 149, 178, 267, 298, 445, 447, 534, 745, 890, 894, 1335, 1490, 2235, 2670, 4470, 5059, 10118, 13261, 15177, 25295, 26522, 30354, 39783, 50590, 66305, 75885, 79566, 132610, 151770, 198915, 397830, 450251, 753791, 900502, 1350753, 1507582, 2251255, 2261373, 2701506, 3768955, 4502510, 4522746, 6753765, 7537910, 11306865, 13507530, 22613730, 67087399, 134174798, 201262197, 335436995, 402524394, 670873990, 1006310985, 2012621970]

約数ペア:

[(1, 2012621970), (2, 1006310985), (3, 670873990), (5, 402524394), (6, 335436995), (10, 201262197), (15, 134174798), (30, 67087399), (89, 22613730), (149, 13507530), (178, 11306865), (267, 7537910), (298, 6753765), (445, 4522746), (447, 4502510), (534, 3768955), (745, 2701506), (890, 2261373), (894, 2251255), (1335, 1507582), (1490, 1350753), (2235, 900502), (2670, 753791), (4470, 450251), (5059, 397830), (10118, 198915), (13261, 151770), (15177, 132610), (25295, 79566), (26522, 75885), (30354, 66305), (39783, 50590)]