2843550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:178

約数の個数: 72

約数和(自身を含む): 7834320

約数和(自身を除く): 4990770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 71, 75, 89, 90, 142, 150, 178, 213, 225, 267, 355, 426, 445, 450, 534, 639, 710, 801, 890, 1065, 1278, 1335, 1602, 1775, 2130, 2225, 2670, 3195, 3550, 4005, 4450, 5325, 6319, 6390, 6675, 8010, 10650, 12638, 13350, 15975, 18957, 20025, 31595, 31950, 37914, 40050, 56871, 63190, 94785, 113742, 157975, 189570, 284355, 315950, 473925, 568710, 947850, 1421775, 2843550]

約数ペア:

[(1, 2843550), (2, 1421775), (3, 947850), (5, 568710), (6, 473925), (9, 315950), (10, 284355), (15, 189570), (18, 157975), (25, 113742), (30, 94785), (45, 63190), (50, 56871), (71, 40050), (75, 37914), (89, 31950), (90, 31595), (142, 20025), (150, 18957), (178, 15975), (213, 13350), (225, 12638), (267, 10650), (355, 8010), (426, 6675), (445, 6390), (450, 6319), (534, 5325), (639, 4450), (710, 4005), (801, 3550), (890, 3195), (1065, 2670), (1278, 2225), (1335, 2130), (1602, 1775)]