17963831460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{929}}^1\times {\mathrm{6857}}^1$

素因数の和:7845

約数の個数: 96

約数和(自身を含む): 51431708160

約数和(自身を除く): 33467876700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 929, 940, 1410, 1858, 2787, 2820, 3716, 4645, 5574, 6857, 9290, 11148, 13714, 13935, 18580, 20571, 27428, 27870, 34285, 41142, 43663, 55740, 68570, 82284, 87326, 102855, 130989, 137140, 174652, 205710, 218315, 261978, 322279, 411420, 436630, 523956, 644558, 654945, 873260, 966837, 1289116, 1309890, 1611395, 1933674, 2619780, 3222790, 3867348, 4834185, 6370153, 6445580, 9668370, 12740306, 19110459, 19336740, 25480612, 31850765, 38220918, 63701530, 76441836, 95552295, 127403060, 191104590, 299397191, 382209180, 598794382, 898191573, 1197588764, 1496985955, 1796383146, 2993971910, 3592766292, 4490957865, 5987943820, 8981915730, 17963831460]

約数ペア:

[(1, 17963831460), (2, 8981915730), (3, 5987943820), (4, 4490957865), (5, 3592766292), (6, 2993971910), (10, 1796383146), (12, 1496985955), (15, 1197588764), (20, 898191573), (30, 598794382), (47, 382209180), (60, 299397191), (94, 191104590), (141, 127403060), (188, 95552295), (235, 76441836), (282, 63701530), (470, 38220918), (564, 31850765), (705, 25480612), (929, 19336740), (940, 19110459), (1410, 12740306), (1858, 9668370), (2787, 6445580), (2820, 6370153), (3716, 4834185), (4645, 3867348), (5574, 3222790), (6857, 2619780), (9290, 1933674), (11148, 1611395), (13714, 1309890), (13935, 1289116), (18580, 966837), (20571, 873260), (27428, 654945), (27870, 644558), (34285, 523956), (41142, 436630), (43663, 411420), (55740, 322279), (68570, 261978), (82284, 218315), (87326, 205710), (102855, 174652), (130989, 137140)]