381677580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{937}}^1$

素因数の和:1056

約数の個数: 144

約数和(自身を含む): 1212766464

約数和(自身を除く): 831088884

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, 438, 465, 558, 620, 657, 730, 876, 930, 937, 1095, 1116, 1314, 1395, 1460, 1860, 1874, 2190, 2263, 2628, 2790, 2811, 3285, 3748, 4380, 4526, 4685, 5580, 5622, 6570, 6789, 8433, 9052, 9370, 11244, 11315, 13140, 13578, 14055, 16866, 18740, 20367, 22630, 27156, 28110, 29047, 33732, 33945, 40734, 42165, 45260, 56220, 58094, 67890, 68401, 81468, 84330, 87141, 101835, 116188, 135780, 136802, 145235, 168660, 174282, 203670, 205203, 261423, 273604, 290470, 342005, 348564, 407340, 410406, 435705, 522846, 580940, 615609, 684010, 820812, 871410, 1026015, 1045692, 1231218, 1307115, 1368020, 1742820, 2052030, 2120431, 2462436, 2614230, 3078045, 4104060, 4240862, 5228460, 6156090, 6361293, 8481724, 10602155, 12312180, 12722586, 19083879, 21204310, 25445172, 31806465, 38167758, 42408620, 63612930, 76335516, 95419395, 127225860, 190838790, 381677580]

約数ペア:

[(1, 381677580), (2, 190838790), (3, 127225860), (4, 95419395), (5, 76335516), (6, 63612930), (9, 42408620), (10, 38167758), (12, 31806465), (15, 25445172), (18, 21204310), (20, 19083879), (30, 12722586), (31, 12312180), (36, 10602155), (45, 8481724), (60, 6361293), (62, 6156090), (73, 5228460), (90, 4240862), (93, 4104060), (124, 3078045), (146, 2614230), (155, 2462436), (180, 2120431), (186, 2052030), (219, 1742820), (279, 1368020), (292, 1307115), (310, 1231218), (365, 1045692), (372, 1026015), (438, 871410), (465, 820812), (558, 684010), (620, 615609), (657, 580940), (730, 522846), (876, 435705), (930, 410406), (937, 407340), (1095, 348564), (1116, 342005), (1314, 290470), (1395, 273604), (1460, 261423), (1860, 205203), (1874, 203670), (2190, 174282), (2263, 168660), (2628, 145235), (2790, 136802), (2811, 135780), (3285, 116188), (3748, 101835), (4380, 87141), (4526, 84330), (4685, 81468), (5580, 68401), (5622, 67890), (6570, 58094), (6789, 56220), (8433, 45260), (9052, 42165), (9370, 40734), (11244, 33945), (11315, 33732), (13140, 29047), (13578, 28110), (14055, 27156), (16866, 22630), (18740, 20367)]