631441980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29983}}^1$

素因数の和:30017

約数の個数: 120

約数和(自身を含む): 2133301632

約数和(自身を除く): 1501859652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3510, 4212, 5265, 7020, 10530, 21060, 29983, 59966, 89949, 119932, 149915, 179898, 269847, 299830, 359796, 389779, 449745, 539694, 599660, 779558, 809541, 899490, 1079388, 1169337, 1349235, 1559116, 1619082, 1798980, 1948895, 2338674, 2428623, 2698470, 3238164, 3508011, 3897790, 4047705, 4677348, 4857246, 5396940, 5846685, 7016022, 7795580, 8095410, 9714492, 10524033, 11693370, 12143115, 14032044, 16190820, 17540055, 21048066, 23386740, 24286230, 31572099, 35080110, 42096132, 48572460, 52620165, 63144198, 70160220, 105240330, 126288396, 157860495, 210480660, 315720990, 631441980]

約数ペア:

[(1, 631441980), (2, 315720990), (3, 210480660), (4, 157860495), (5, 126288396), (6, 105240330), (9, 70160220), (10, 63144198), (12, 52620165), (13, 48572460), (15, 42096132), (18, 35080110), (20, 31572099), (26, 24286230), (27, 23386740), (30, 21048066), (36, 17540055), (39, 16190820), (45, 14032044), (52, 12143115), (54, 11693370), (60, 10524033), (65, 9714492), (78, 8095410), (81, 7795580), (90, 7016022), (108, 5846685), (117, 5396940), (130, 4857246), (135, 4677348), (156, 4047705), (162, 3897790), (180, 3508011), (195, 3238164), (234, 2698470), (260, 2428623), (270, 2338674), (324, 1948895), (351, 1798980), (390, 1619082), (405, 1559116), (468, 1349235), (540, 1169337), (585, 1079388), (702, 899490), (780, 809541), (810, 779558), (1053, 599660), (1170, 539694), (1404, 449745), (1620, 389779), (1755, 359796), (2106, 299830), (2340, 269847), (3510, 179898), (4212, 149915), (5265, 119932), (7020, 89949), (10530, 59966), (21060, 29983)]