450031.0000000

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1249}}^1$

素因数の和:1295

約数の個数: 72

約数和(自身を含む): 21840000

約数和(自身を除く): 14870580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1249, 1395, 1860, 2498, 2790, 3747, 4996, 5580, 6245, 7494, 11241, 12490, 14988, 18735, 22482, 24980, 37470, 38719, 44964, 56205, 74940, 77438, 112410, 116157, 154876, 193595, 224820, 232314, 348471, 387190, 464628, 580785, 696942, 774380, 1161570, 1393884, 1742355, 2323140, 3484710, 6969420]

約数ペア:

[(1, 6969420), (2, 3484710), (3, 2323140), (4, 1742355), (5, 1393884), (6, 1161570), (9, 774380), (10, 696942), (12, 580785), (15, 464628), (18, 387190), (20, 348471), (30, 232314), (31, 224820), (36, 193595), (45, 154876), (60, 116157), (62, 112410), (90, 77438), (93, 74940), (124, 56205), (155, 44964), (180, 38719), (186, 37470), (279, 24980), (310, 22482), (372, 18735), (465, 14988), (558, 12490), (620, 11241), (930, 7494), (1116, 6245), (1249, 5580), (1395, 4996), (1860, 3747), (2498, 2790)]