2851036740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1\times {\mathrm{769}}^1$

素因数の和:1306

約数の個数: 144

約数和(自身を含む): 8879270400

約数和(自身を除く): 6028233660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 479, 516, 645, 769, 774, 860, 958, 1290, 1437, 1538, 1548, 1916, 1935, 2307, 2395, 2580, 2874, 3076, 3845, 3870, 4311, 4614, 4790, 5748, 6921, 7185, 7690, 7740, 8622, 9228, 9580, 11535, 13842, 14370, 15380, 17244, 20597, 21555, 23070, 27684, 28740, 33067, 34605, 41194, 43110, 46140, 61791, 66134, 69210, 82388, 86220, 99201, 102985, 123582, 132268, 138420, 165335, 185373, 198402, 205970, 247164, 297603, 308955, 330670, 368351, 370746, 396804, 411940, 496005, 595206, 617910, 661340, 736702, 741492, 926865, 992010, 1105053, 1190412, 1235820, 1473404, 1488015, 1841755, 1853730, 1984020, 2210106, 2976030, 3315159, 3683510, 3707460, 4420212, 5525265, 5952060, 6630318, 7367020, 11050530, 13260636, 15839093, 16575795, 22101060, 31678186, 33151590, 47517279, 63356372, 66303180, 79195465, 95034558, 142551837, 158390930, 190069116, 237586395, 285103674, 316781860, 475172790, 570207348, 712759185, 950345580, 1425518370, 2851036740]

約数ペア:

[(1, 2851036740), (2, 1425518370), (3, 950345580), (4, 712759185), (5, 570207348), (6, 475172790), (9, 316781860), (10, 285103674), (12, 237586395), (15, 190069116), (18, 158390930), (20, 142551837), (30, 95034558), (36, 79195465), (43, 66303180), (45, 63356372), (60, 47517279), (86, 33151590), (90, 31678186), (129, 22101060), (172, 16575795), (180, 15839093), (215, 13260636), (258, 11050530), (387, 7367020), (430, 6630318), (479, 5952060), (516, 5525265), (645, 4420212), (769, 3707460), (774, 3683510), (860, 3315159), (958, 2976030), (1290, 2210106), (1437, 1984020), (1538, 1853730), (1548, 1841755), (1916, 1488015), (1935, 1473404), (2307, 1235820), (2395, 1190412), (2580, 1105053), (2874, 992010), (3076, 926865), (3845, 741492), (3870, 736702), (4311, 661340), (4614, 617910), (4790, 595206), (5748, 496005), (6921, 411940), (7185, 396804), (7690, 370746), (7740, 368351), (8622, 330670), (9228, 308955), (9580, 297603), (11535, 247164), (13842, 205970), (14370, 198402), (15380, 185373), (17244, 165335), (20597, 138420), (21555, 132268), (23070, 123582), (27684, 102985), (28740, 99201), (33067, 86220), (34605, 82388), (41194, 69210), (43110, 66134), (46140, 61791)]