1898923500

素因数分解:

$2^2\times 3^5\times 5^3\times {\mathrm{15629}}^1$

素因数の和:15663

約数の個数: 144

約数和(自身を含む): 6212737440

約数和(自身を除く): 4313813940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 125, 135, 150, 162, 180, 225, 243, 250, 270, 300, 324, 375, 405, 450, 486, 500, 540, 675, 750, 810, 900, 972, 1125, 1215, 1350, 1500, 1620, 2025, 2250, 2430, 2700, 3375, 4050, 4500, 4860, 6075, 6750, 8100, 10125, 12150, 13500, 15629, 20250, 24300, 30375, 31258, 40500, 46887, 60750, 62516, 78145, 93774, 121500, 140661, 156290, 187548, 234435, 281322, 312580, 390725, 421983, 468870, 562644, 703305, 781450, 843966, 937740, 1172175, 1265949, 1406610, 1562900, 1687932, 1953625, 2109915, 2344350, 2531898, 2813220, 3516525, 3797847, 3907250, 4219830, 4688700, 5063796, 5860875, 6329745, 7033050, 7595694, 7814500, 8439660, 10549575, 11721750, 12659490, 14066100, 15191388, 17582625, 18989235, 21099150, 23443500, 25318980, 31648725, 35165250, 37978470, 42198300, 52747875, 63297450, 70330500, 75956940, 94946175, 105495750, 126594900, 158243625, 189892350, 210991500, 316487250, 379784700, 474730875, 632974500, 949461750, 1898923500]

約数ペア:

[(1, 1898923500), (2, 949461750), (3, 632974500), (4, 474730875), (5, 379784700), (6, 316487250), (9, 210991500), (10, 189892350), (12, 158243625), (15, 126594900), (18, 105495750), (20, 94946175), (25, 75956940), (27, 70330500), (30, 63297450), (36, 52747875), (45, 42198300), (50, 37978470), (54, 35165250), (60, 31648725), (75, 25318980), (81, 23443500), (90, 21099150), (100, 18989235), (108, 17582625), (125, 15191388), (135, 14066100), (150, 12659490), (162, 11721750), (180, 10549575), (225, 8439660), (243, 7814500), (250, 7595694), (270, 7033050), (300, 6329745), (324, 5860875), (375, 5063796), (405, 4688700), (450, 4219830), (486, 3907250), (500, 3797847), (540, 3516525), (675, 2813220), (750, 2531898), (810, 2344350), (900, 2109915), (972, 1953625), (1125, 1687932), (1215, 1562900), (1350, 1406610), (1500, 1265949), (1620, 1172175), (2025, 937740), (2250, 843966), (2430, 781450), (2700, 703305), (3375, 562644), (4050, 468870), (4500, 421983), (4860, 390725), (6075, 312580), (6750, 281322), (8100, 234435), (10125, 187548), (12150, 156290), (13500, 140661), (15629, 121500), (20250, 93774), (24300, 78145), (30375, 62516), (31258, 60750), (40500, 46887)]