154381860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:498

約数の個数: 144

約数和(自身を含む): 491312640

約数和(自身を除く): 336930780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 73, 90, 93, 124, 146, 155, 180, 186, 219, 279, 292, 310, 365, 372, 379, 438, 465, 558, 620, 657, 730, 758, 876, 930, 1095, 1116, 1137, 1314, 1395, 1460, 1516, 1860, 1895, 2190, 2263, 2274, 2628, 2790, 3285, 3411, 3790, 4380, 4526, 4548, 5580, 5685, 6570, 6789, 6822, 7580, 9052, 11315, 11370, 11749, 13140, 13578, 13644, 17055, 20367, 22630, 22740, 23498, 27156, 27667, 33945, 34110, 35247, 40734, 45260, 46996, 55334, 58745, 67890, 68220, 70494, 81468, 83001, 101835, 105741, 110668, 117490, 135780, 138335, 140988, 166002, 176235, 203670, 211482, 234980, 249003, 276670, 332004, 352470, 407340, 415005, 422964, 498006, 528705, 553340, 704940, 830010, 857677, 996012, 1057410, 1245015, 1660020, 1715354, 2114820, 2490030, 2573031, 3430708, 4288385, 4980060, 5146062, 7719093, 8576770, 10292124, 12865155, 15438186, 17153540, 25730310, 30876372, 38595465, 51460620, 77190930, 154381860]

約数ペア:

[(1, 154381860), (2, 77190930), (3, 51460620), (4, 38595465), (5, 30876372), (6, 25730310), (9, 17153540), (10, 15438186), (12, 12865155), (15, 10292124), (18, 8576770), (20, 7719093), (30, 5146062), (31, 4980060), (36, 4288385), (45, 3430708), (60, 2573031), (62, 2490030), (73, 2114820), (90, 1715354), (93, 1660020), (124, 1245015), (146, 1057410), (155, 996012), (180, 857677), (186, 830010), (219, 704940), (279, 553340), (292, 528705), (310, 498006), (365, 422964), (372, 415005), (379, 407340), (438, 352470), (465, 332004), (558, 276670), (620, 249003), (657, 234980), (730, 211482), (758, 203670), (876, 176235), (930, 166002), (1095, 140988), (1116, 138335), (1137, 135780), (1314, 117490), (1395, 110668), (1460, 105741), (1516, 101835), (1860, 83001), (1895, 81468), (2190, 70494), (2263, 68220), (2274, 67890), (2628, 58745), (2790, 55334), (3285, 46996), (3411, 45260), (3790, 40734), (4380, 35247), (4526, 34110), (4548, 33945), (5580, 27667), (5685, 27156), (6570, 23498), (6789, 22740), (6822, 22630), (7580, 20367), (9052, 17055), (11315, 13644), (11370, 13578), (11749, 13140)]