1253642790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:382

約数の個数: 128

約数和(自身を含む): 3193344000

約数和(自身を除く): 1939701210

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 83, 93, 109, 149, 155, 166, 186, 218, 249, 298, 310, 327, 415, 447, 465, 498, 545, 654, 745, 830, 894, 930, 1090, 1245, 1490, 1635, 2235, 2490, 2573, 3270, 3379, 4470, 4619, 5146, 6758, 7719, 9047, 9238, 10137, 12367, 12865, 13857, 15438, 16241, 16895, 18094, 20274, 23095, 24734, 25730, 27141, 27714, 32482, 33790, 37101, 38595, 45235, 46190, 48723, 50685, 54282, 61835, 69285, 74202, 77190, 81205, 90470, 97446, 101370, 123670, 135705, 138570, 162410, 185505, 243615, 271410, 280457, 371010, 383377, 487230, 503471, 560914, 766754, 841371, 1006942, 1150131, 1348003, 1402285, 1510413, 1682742, 1916885, 2300262, 2517355, 2696006, 2804570, 3020826, 3833770, 4044009, 4206855, 5034710, 5750655, 6740015, 7552065, 8088018, 8413710, 11501310, 13480030, 15104130, 20220045, 40440090, 41788093, 83576186, 125364279, 208940465, 250728558, 417880930, 626821395, 1253642790]

約数ペア:

[(1, 1253642790), (2, 626821395), (3, 417880930), (5, 250728558), (6, 208940465), (10, 125364279), (15, 83576186), (30, 41788093), (31, 40440090), (62, 20220045), (83, 15104130), (93, 13480030), (109, 11501310), (149, 8413710), (155, 8088018), (166, 7552065), (186, 6740015), (218, 5750655), (249, 5034710), (298, 4206855), (310, 4044009), (327, 3833770), (415, 3020826), (447, 2804570), (465, 2696006), (498, 2517355), (545, 2300262), (654, 1916885), (745, 1682742), (830, 1510413), (894, 1402285), (930, 1348003), (1090, 1150131), (1245, 1006942), (1490, 841371), (1635, 766754), (2235, 560914), (2490, 503471), (2573, 487230), (3270, 383377), (3379, 371010), (4470, 280457), (4619, 271410), (5146, 243615), (6758, 185505), (7719, 162410), (9047, 138570), (9238, 135705), (10137, 123670), (12367, 101370), (12865, 97446), (13857, 90470), (15438, 81205), (16241, 77190), (16895, 74202), (18094, 69285), (20274, 61835), (23095, 54282), (24734, 50685), (25730, 48723), (27141, 46190), (27714, 45235), (32482, 38595), (33790, 37101)]