30504500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^2\times {\mathrm{19}}^2$

素因数の和:83

約数の個数: 108

約数和(自身を含む): 76137516

約数和(自身を除く): 45633016

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 125, 130, 169, 190, 247, 250, 260, 325, 338, 361, 380, 475, 494, 500, 650, 676, 722, 845, 950, 988, 1235, 1300, 1444, 1625, 1690, 1805, 1900, 2375, 2470, 3211, 3250, 3380, 3610, 4225, 4693, 4750, 4940, 6175, 6422, 6500, 7220, 8450, 9025, 9386, 9500, 12350, 12844, 16055, 16900, 18050, 18772, 21125, 23465, 24700, 30875, 32110, 36100, 42250, 45125, 46930, 61009, 61750, 64220, 80275, 84500, 90250, 93860, 117325, 122018, 123500, 160550, 180500, 234650, 244036, 305045, 321100, 401375, 469300, 586625, 610090, 802750, 1173250, 1220180, 1525225, 1605500, 2346500, 3050450, 6100900, 7626125, 15252250, 30504500]

約数ペア:

[(1, 30504500), (2, 15252250), (4, 7626125), (5, 6100900), (10, 3050450), (13, 2346500), (19, 1605500), (20, 1525225), (25, 1220180), (26, 1173250), (38, 802750), (50, 610090), (52, 586625), (65, 469300), (76, 401375), (95, 321100), (100, 305045), (125, 244036), (130, 234650), (169, 180500), (190, 160550), (247, 123500), (250, 122018), (260, 117325), (325, 93860), (338, 90250), (361, 84500), (380, 80275), (475, 64220), (494, 61750), (500, 61009), (650, 46930), (676, 45125), (722, 42250), (845, 36100), (950, 32110), (988, 30875), (1235, 24700), (1300, 23465), (1444, 21125), (1625, 18772), (1690, 18050), (1805, 16900), (1900, 16055), (2375, 12844), (2470, 12350), (3211, 9500), (3250, 9386), (3380, 9025), (3610, 8450), (4225, 7220), (4693, 6500), (4750, 6422), (4940, 6175)]