72749340

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{14969}}^1$

素因数の和:14993

約数の個数: 72

約数和(自身を含む): 228861360

約数和(自身を除く): 156112020

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, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 14969, 29938, 44907, 59876, 74845, 89814, 134721, 149690, 179628, 224535, 269442, 299380, 404163, 449070, 538884, 673605, 808326, 898140, 1212489, 1347210, 1616652, 2020815, 2424978, 2694420, 3637467, 4041630, 4849956, 6062445, 7274934, 8083260, 12124890, 14549868, 18187335, 24249780, 36374670, 72749340]

約数ペア:

[(1, 72749340), (2, 36374670), (3, 24249780), (4, 18187335), (5, 14549868), (6, 12124890), (9, 8083260), (10, 7274934), (12, 6062445), (15, 4849956), (18, 4041630), (20, 3637467), (27, 2694420), (30, 2424978), (36, 2020815), (45, 1616652), (54, 1347210), (60, 1212489), (81, 898140), (90, 808326), (108, 673605), (135, 538884), (162, 449070), (180, 404163), (243, 299380), (270, 269442), (324, 224535), (405, 179628), (486, 149690), (540, 134721), (810, 89814), (972, 74845), (1215, 59876), (1620, 44907), (2430, 29938), (4860, 14969)]