291288150

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1013}}^1$

素因数の和:1108

約数の個数: 120

約数和(自身を含む): 821559024

約数和(自身を除く): 530270874

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 71, 75, 81, 90, 135, 142, 150, 162, 213, 225, 270, 355, 405, 426, 450, 639, 675, 710, 810, 1013, 1065, 1278, 1350, 1775, 1917, 2025, 2026, 2130, 3039, 3195, 3550, 3834, 4050, 5065, 5325, 5751, 6078, 6390, 9117, 9585, 10130, 10650, 11502, 15195, 15975, 18234, 19170, 25325, 27351, 28755, 30390, 31950, 45585, 47925, 50650, 54702, 57510, 71923, 75975, 82053, 91170, 95850, 136755, 143775, 143846, 151950, 164106, 215769, 227925, 273510, 287550, 359615, 410265, 431538, 455850, 647307, 683775, 719230, 820530, 1078845, 1294614, 1367550, 1798075, 1941921, 2051325, 2157690, 3236535, 3596150, 3883842, 4102650, 5394225, 5825763, 6473070, 9709605, 10788450, 11651526, 16182675, 19419210, 29128815, 32365350, 48548025, 58257630, 97096050, 145644075, 291288150]

約数ペア:

[(1, 291288150), (2, 145644075), (3, 97096050), (5, 58257630), (6, 48548025), (9, 32365350), (10, 29128815), (15, 19419210), (18, 16182675), (25, 11651526), (27, 10788450), (30, 9709605), (45, 6473070), (50, 5825763), (54, 5394225), (71, 4102650), (75, 3883842), (81, 3596150), (90, 3236535), (135, 2157690), (142, 2051325), (150, 1941921), (162, 1798075), (213, 1367550), (225, 1294614), (270, 1078845), (355, 820530), (405, 719230), (426, 683775), (450, 647307), (639, 455850), (675, 431538), (710, 410265), (810, 359615), (1013, 287550), (1065, 273510), (1278, 227925), (1350, 215769), (1775, 164106), (1917, 151950), (2025, 143846), (2026, 143775), (2130, 136755), (3039, 95850), (3195, 91170), (3550, 82053), (3834, 75975), (4050, 71923), (5065, 57510), (5325, 54702), (5751, 50650), (6078, 47925), (6390, 45585), (9117, 31950), (9585, 30390), (10130, 28755), (10650, 27351), (11502, 25325), (15195, 19170), (15975, 18234)]