177985260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{191}}^1$

素因数の和:404

約数の個数: 144

約数和(自身を含む): 563576832

約数和(自身を除く): 385591572

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, 167, 180, 186, 191, 279, 310, 334, 372, 382, 465, 501, 558, 573, 620, 668, 764, 835, 930, 955, 1002, 1116, 1146, 1395, 1503, 1670, 1719, 1860, 1910, 2004, 2292, 2505, 2790, 2865, 3006, 3340, 3438, 3820, 5010, 5177, 5580, 5730, 5921, 6012, 6876, 7515, 8595, 10020, 10354, 11460, 11842, 15030, 15531, 17190, 17763, 20708, 23684, 25885, 29605, 30060, 31062, 31897, 34380, 35526, 46593, 51770, 53289, 59210, 62124, 63794, 71052, 77655, 88815, 93186, 95691, 103540, 106578, 118420, 127588, 155310, 159485, 177630, 186372, 191382, 213156, 232965, 266445, 287073, 310620, 318970, 355260, 382764, 465930, 478455, 532890, 574146, 637940, 931860, 956910, 988807, 1065780, 1148292, 1435365, 1913820, 1977614, 2870730, 2966421, 3955228, 4944035, 5741460, 5932842, 8899263, 9888070, 11865684, 14832105, 17798526, 19776140, 29664210, 35597052, 44496315, 59328420, 88992630, 177985260]

約数ペア:

[(1, 177985260), (2, 88992630), (3, 59328420), (4, 44496315), (5, 35597052), (6, 29664210), (9, 19776140), (10, 17798526), (12, 14832105), (15, 11865684), (18, 9888070), (20, 8899263), (30, 5932842), (31, 5741460), (36, 4944035), (45, 3955228), (60, 2966421), (62, 2870730), (90, 1977614), (93, 1913820), (124, 1435365), (155, 1148292), (167, 1065780), (180, 988807), (186, 956910), (191, 931860), (279, 637940), (310, 574146), (334, 532890), (372, 478455), (382, 465930), (465, 382764), (501, 355260), (558, 318970), (573, 310620), (620, 287073), (668, 266445), (764, 232965), (835, 213156), (930, 191382), (955, 186372), (1002, 177630), (1116, 159485), (1146, 155310), (1395, 127588), (1503, 118420), (1670, 106578), (1719, 103540), (1860, 95691), (1910, 93186), (2004, 88815), (2292, 77655), (2505, 71052), (2790, 63794), (2865, 62124), (3006, 59210), (3340, 53289), (3438, 51770), (3820, 46593), (5010, 35526), (5177, 34380), (5580, 31897), (5730, 31062), (5921, 30060), (6012, 29605), (6876, 25885), (7515, 23684), (8595, 20708), (10020, 17763), (10354, 17190), (11460, 15531), (11842, 15030)]