179631180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1249}}^1$

素因数の和:1328

約数の個数: 144

約数和(自身を含む): 589680000

約数和(自身を除く): 410048820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 47, 51, 60, 68, 85, 90, 94, 102, 141, 153, 170, 180, 188, 204, 235, 255, 282, 306, 340, 423, 470, 510, 564, 612, 705, 765, 799, 846, 940, 1020, 1249, 1410, 1530, 1598, 1692, 2115, 2397, 2498, 2820, 3060, 3196, 3747, 3995, 4230, 4794, 4996, 6245, 7191, 7494, 7990, 8460, 9588, 11241, 11985, 12490, 14382, 14988, 15980, 18735, 21233, 22482, 23970, 24980, 28764, 35955, 37470, 42466, 44964, 47940, 56205, 58703, 63699, 71910, 74940, 84932, 106165, 112410, 117406, 127398, 143820, 176109, 191097, 212330, 224820, 234812, 254796, 293515, 318495, 352218, 382194, 424660, 528327, 587030, 636990, 704436, 764388, 880545, 955485, 997951, 1056654, 1174060, 1273980, 1761090, 1910970, 1995902, 2113308, 2641635, 2993853, 3522180, 3821940, 3991804, 4989755, 5283270, 5987706, 8981559, 9979510, 10566540, 11975412, 14969265, 17963118, 19959020, 29938530, 35926236, 44907795, 59877060, 89815590, 179631180]

約数ペア:

[(1, 179631180), (2, 89815590), (3, 59877060), (4, 44907795), (5, 35926236), (6, 29938530), (9, 19959020), (10, 17963118), (12, 14969265), (15, 11975412), (17, 10566540), (18, 9979510), (20, 8981559), (30, 5987706), (34, 5283270), (36, 4989755), (45, 3991804), (47, 3821940), (51, 3522180), (60, 2993853), (68, 2641635), (85, 2113308), (90, 1995902), (94, 1910970), (102, 1761090), (141, 1273980), (153, 1174060), (170, 1056654), (180, 997951), (188, 955485), (204, 880545), (235, 764388), (255, 704436), (282, 636990), (306, 587030), (340, 528327), (423, 424660), (470, 382194), (510, 352218), (564, 318495), (612, 293515), (705, 254796), (765, 234812), (799, 224820), (846, 212330), (940, 191097), (1020, 176109), (1249, 143820), (1410, 127398), (1530, 117406), (1598, 112410), (1692, 106165), (2115, 84932), (2397, 74940), (2498, 71910), (2820, 63699), (3060, 58703), (3196, 56205), (3747, 47940), (3995, 44964), (4230, 42466), (4794, 37470), (4996, 35955), (6245, 28764), (7191, 24980), (7494, 23970), (7990, 22482), (8460, 21233), (9588, 18735), (11241, 15980), (11985, 14988), (12490, 14382)]