1630967580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{823721}}^1$

素因数の和:823747

約数の個数: 72

約数和(自身を含む): 5397026544

約数和(自身を除く): 3766058964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 823721, 1647442, 2471163, 3294884, 4118605, 4942326, 7413489, 8237210, 9060931, 9884652, 12355815, 14826978, 16474420, 18121862, 24711630, 27182793, 29653956, 36243724, 37067445, 45304655, 49423260, 54365586, 74134890, 81548379, 90609310, 108731172, 135913965, 148269780, 163096758, 181218620, 271827930, 326193516, 407741895, 543655860, 815483790, 1630967580]

約数ペア:

[(1, 1630967580), (2, 815483790), (3, 543655860), (4, 407741895), (5, 326193516), (6, 271827930), (9, 181218620), (10, 163096758), (11, 148269780), (12, 135913965), (15, 108731172), (18, 90609310), (20, 81548379), (22, 74134890), (30, 54365586), (33, 49423260), (36, 45304655), (44, 37067445), (45, 36243724), (55, 29653956), (60, 27182793), (66, 24711630), (90, 18121862), (99, 16474420), (110, 14826978), (132, 12355815), (165, 9884652), (180, 9060931), (198, 8237210), (220, 7413489), (330, 4942326), (396, 4118605), (495, 3294884), (660, 2471163), (990, 1647442), (1980, 823721)]