21501630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5827}}^1$

素因数の和:5881

約数の個数: 48

約数和(自身を含む): 57277584

約数和(自身を除く): 35775954

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 123, 205, 246, 369, 410, 615, 738, 1230, 1845, 3690, 5827, 11654, 17481, 29135, 34962, 52443, 58270, 87405, 104886, 174810, 238907, 262215, 477814, 524430, 716721, 1194535, 1433442, 2150163, 2389070, 3583605, 4300326, 7167210, 10750815, 21501630]

約数ペア:

[(1, 21501630), (2, 10750815), (3, 7167210), (5, 4300326), (6, 3583605), (9, 2389070), (10, 2150163), (15, 1433442), (18, 1194535), (30, 716721), (41, 524430), (45, 477814), (82, 262215), (90, 238907), (123, 174810), (205, 104886), (246, 87405), (369, 58270), (410, 52443), (615, 34962), (738, 29135), (1230, 17481), (1845, 11654), (3690, 5827)]