2109551490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{59}}^1\times {\mathrm{751}}^1$

素因数の和:869

約数の個数: 144

約数和(自身を含む): 5838618240

約数和(自身を除く): 3729066750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 59, 69, 90, 115, 118, 138, 177, 207, 230, 295, 345, 354, 414, 529, 531, 590, 690, 751, 885, 1035, 1058, 1062, 1357, 1502, 1587, 1770, 2070, 2253, 2645, 2655, 2714, 3174, 3755, 4071, 4506, 4761, 5290, 5310, 6759, 6785, 7510, 7935, 8142, 9522, 11265, 12213, 13518, 13570, 15870, 17273, 20355, 22530, 23805, 24426, 31211, 33795, 34546, 40710, 44309, 47610, 51819, 61065, 62422, 67590, 86365, 88618, 93633, 103638, 122130, 132927, 155457, 156055, 172730, 187266, 221545, 259095, 265854, 280899, 310914, 312110, 397279, 398781, 443090, 468165, 518190, 561798, 664635, 777285, 794558, 797562, 936330, 1019107, 1191837, 1329270, 1404495, 1554570, 1986395, 1993905, 2038214, 2383674, 2808990, 3057321, 3575511, 3972790, 3987810, 5095535, 5959185, 6114642, 7151022, 9171963, 10191070, 11918370, 15286605, 17877555, 18343926, 23439461, 30573210, 35755110, 45859815, 46878922, 70318383, 91719630, 117197305, 140636766, 210955149, 234394610, 351591915, 421910298, 703183830, 1054775745, 2109551490]

約数ペア:

[(1, 2109551490), (2, 1054775745), (3, 703183830), (5, 421910298), (6, 351591915), (9, 234394610), (10, 210955149), (15, 140636766), (18, 117197305), (23, 91719630), (30, 70318383), (45, 46878922), (46, 45859815), (59, 35755110), (69, 30573210), (90, 23439461), (115, 18343926), (118, 17877555), (138, 15286605), (177, 11918370), (207, 10191070), (230, 9171963), (295, 7151022), (345, 6114642), (354, 5959185), (414, 5095535), (529, 3987810), (531, 3972790), (590, 3575511), (690, 3057321), (751, 2808990), (885, 2383674), (1035, 2038214), (1058, 1993905), (1062, 1986395), (1357, 1554570), (1502, 1404495), (1587, 1329270), (1770, 1191837), (2070, 1019107), (2253, 936330), (2645, 797562), (2655, 794558), (2714, 777285), (3174, 664635), (3755, 561798), (4071, 518190), (4506, 468165), (4761, 443090), (5290, 398781), (5310, 397279), (6759, 312110), (6785, 310914), (7510, 280899), (7935, 265854), (8142, 259095), (9522, 221545), (11265, 187266), (12213, 172730), (13518, 156055), (13570, 155457), (15870, 132927), (17273, 122130), (20355, 103638), (22530, 93633), (23805, 88618), (24426, 86365), (31211, 67590), (33795, 62422), (34546, 61065), (40710, 51819), (44309, 47610)]