915528420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1151}}^1$

素因数の和:1663

約数の個数: 120

約数和(自身を含む): 2880396288

約数和(自身を除く): 1964867868

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, 491, 540, 810, 982, 1151, 1473, 1620, 1964, 2302, 2455, 2946, 3453, 4419, 4604, 4910, 5755, 5892, 6906, 7365, 8838, 9820, 10359, 11510, 13257, 13812, 14730, 17265, 17676, 20718, 22095, 23020, 26514, 29460, 31077, 34530, 39771, 41436, 44190, 51795, 53028, 62154, 66285, 69060, 79542, 88380, 93231, 103590, 124308, 132570, 155385, 159084, 186462, 198855, 207180, 265140, 310770, 372924, 397710, 466155, 565141, 621540, 795420, 932310, 1130282, 1695423, 1864620, 2260564, 2825705, 3390846, 5086269, 5651410, 6781692, 8477115, 10172538, 11302820, 15258807, 16954230, 20345076, 25431345, 30517614, 33908460, 45776421, 50862690, 61035228, 76294035, 91552842, 101725380, 152588070, 183105684, 228882105, 305176140, 457764210, 915528420]

約数ペア:

[(1, 915528420), (2, 457764210), (3, 305176140), (4, 228882105), (5, 183105684), (6, 152588070), (9, 101725380), (10, 91552842), (12, 76294035), (15, 61035228), (18, 50862690), (20, 45776421), (27, 33908460), (30, 30517614), (36, 25431345), (45, 20345076), (54, 16954230), (60, 15258807), (81, 11302820), (90, 10172538), (108, 8477115), (135, 6781692), (162, 5651410), (180, 5086269), (270, 3390846), (324, 2825705), (405, 2260564), (491, 1864620), (540, 1695423), (810, 1130282), (982, 932310), (1151, 795420), (1473, 621540), (1620, 565141), (1964, 466155), (2302, 397710), (2455, 372924), (2946, 310770), (3453, 265140), (4419, 207180), (4604, 198855), (4910, 186462), (5755, 159084), (5892, 155385), (6906, 132570), (7365, 124308), (8838, 103590), (9820, 93231), (10359, 88380), (11510, 79542), (13257, 69060), (13812, 66285), (14730, 62154), (17265, 53028), (17676, 51795), (20718, 44190), (22095, 41436), (23020, 39771), (26514, 34530), (29460, 31077)]