138498390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16547}}^1$

素因数の和:16594

約数の個数: 64

約数和(自身を含む): 381265920

約数和(自身を除く): 242767530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 1395, 1674, 2790, 4185, 8370, 16547, 33094, 49641, 82735, 99282, 148923, 165470, 248205, 297846, 446769, 496410, 512957, 744615, 893538, 1025914, 1489230, 1538871, 2233845, 2564785, 3077742, 4467690, 4616613, 5129570, 7694355, 9233226, 13849839, 15388710, 23083065, 27699678, 46166130, 69249195, 138498390]

約数ペア:

[(1, 138498390), (2, 69249195), (3, 46166130), (5, 27699678), (6, 23083065), (9, 15388710), (10, 13849839), (15, 9233226), (18, 7694355), (27, 5129570), (30, 4616613), (31, 4467690), (45, 3077742), (54, 2564785), (62, 2233845), (90, 1538871), (93, 1489230), (135, 1025914), (155, 893538), (186, 744615), (270, 512957), (279, 496410), (310, 446769), (465, 297846), (558, 248205), (837, 165470), (930, 148923), (1395, 99282), (1674, 82735), (2790, 49641), (4185, 33094), (8370, 16547)]