28502492220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{2477}}^1\times {\mathrm{7103}}^1$

素因数の和:9601

約数の個数: 120

約数和(自身を含む): 89462064384

約数和(自身を除く): 60959572164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 2477, 4954, 7103, 7431, 9908, 12385, 14206, 14862, 21309, 22293, 24770, 28412, 29724, 35515, 37155, 42618, 44586, 49540, 63927, 66879, 71030, 74310, 85236, 89172, 106545, 111465, 127854, 133758, 142060, 148620, 191781, 200637, 213090, 222930, 255708, 267516, 319635, 334395, 383562, 401274, 426180, 445860, 575343, 639270, 668790, 767124, 802548, 958905, 1003185, 1150686, 1278540, 1337580, 1917810, 2006370, 2301372, 2876715, 3835620, 4012740, 5753430, 11506860, 17594131, 35188262, 52782393, 70376524, 87970655, 105564786, 158347179, 175941310, 211129572, 263911965, 316694358, 351882620, 475041537, 527823930, 633388716, 791735895, 950083074, 1055647860, 1425124611, 1583471790, 1900166148, 2375207685, 2850249222, 3166943580, 4750415370, 5700498444, 7125623055, 9500830740, 14251246110, 28502492220]

約数ペア:

[(1, 28502492220), (2, 14251246110), (3, 9500830740), (4, 7125623055), (5, 5700498444), (6, 4750415370), (9, 3166943580), (10, 2850249222), (12, 2375207685), (15, 1900166148), (18, 1583471790), (20, 1425124611), (27, 1055647860), (30, 950083074), (36, 791735895), (45, 633388716), (54, 527823930), (60, 475041537), (81, 351882620), (90, 316694358), (108, 263911965), (135, 211129572), (162, 175941310), (180, 158347179), (270, 105564786), (324, 87970655), (405, 70376524), (540, 52782393), (810, 35188262), (1620, 17594131), (2477, 11506860), (4954, 5753430), (7103, 4012740), (7431, 3835620), (9908, 2876715), (12385, 2301372), (14206, 2006370), (14862, 1917810), (21309, 1337580), (22293, 1278540), (24770, 1150686), (28412, 1003185), (29724, 958905), (35515, 802548), (37155, 767124), (42618, 668790), (44586, 639270), (49540, 575343), (63927, 445860), (66879, 426180), (71030, 401274), (74310, 383562), (85236, 334395), (89172, 319635), (106545, 267516), (111465, 255708), (127854, 222930), (133758, 213090), (142060, 200637), (148620, 191781)]