2809529640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{109919}}^1$

素因数の和:110007

約数の個数: 96

約数和(自身を含む): 9259660800

約数和(自身を除く): 6450131160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 4260, 5112, 6390, 8520, 12780, 25560, 109919, 219838, 329757, 439676, 549595, 659514, 879352, 989271, 1099190, 1319028, 1648785, 1978542, 2198380, 2638056, 3297570, 3957084, 4396760, 4946355, 6595140, 7804249, 7914168, 9892710, 13190280, 15608498, 19785420, 23412747, 31216996, 39021245, 39570840, 46825494, 62433992, 70238241, 78042490, 93650988, 117063735, 140476482, 156084980, 187301976, 234127470, 280952964, 312169960, 351191205, 468254940, 561905928, 702382410, 936509880, 1404764820, 2809529640]

約数ペア:

[(1, 2809529640), (2, 1404764820), (3, 936509880), (4, 702382410), (5, 561905928), (6, 468254940), (8, 351191205), (9, 312169960), (10, 280952964), (12, 234127470), (15, 187301976), (18, 156084980), (20, 140476482), (24, 117063735), (30, 93650988), (36, 78042490), (40, 70238241), (45, 62433992), (60, 46825494), (71, 39570840), (72, 39021245), (90, 31216996), (120, 23412747), (142, 19785420), (180, 15608498), (213, 13190280), (284, 9892710), (355, 7914168), (360, 7804249), (426, 6595140), (568, 4946355), (639, 4396760), (710, 3957084), (852, 3297570), (1065, 2638056), (1278, 2198380), (1420, 1978542), (1704, 1648785), (2130, 1319028), (2556, 1099190), (2840, 989271), (3195, 879352), (4260, 659514), (5112, 549595), (6390, 439676), (8520, 329757), (12780, 219838), (25560, 109919)]