123446340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22123}}^1$

素因数の和:22169

約数の個数: 72

約数和(自身を含む): 386550528

約数和(自身を除く): 263104188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 22123, 44246, 66369, 88492, 110615, 132738, 199107, 221230, 265476, 331845, 398214, 442460, 663690, 685813, 796428, 995535, 1327380, 1371626, 1991070, 2057439, 2743252, 3429065, 3982140, 4114878, 6172317, 6858130, 8229756, 10287195, 12344634, 13716260, 20574390, 24689268, 30861585, 41148780, 61723170, 123446340]

約数ペア:

[(1, 123446340), (2, 61723170), (3, 41148780), (4, 30861585), (5, 24689268), (6, 20574390), (9, 13716260), (10, 12344634), (12, 10287195), (15, 8229756), (18, 6858130), (20, 6172317), (30, 4114878), (31, 3982140), (36, 3429065), (45, 2743252), (60, 2057439), (62, 1991070), (90, 1371626), (93, 1327380), (124, 995535), (155, 796428), (180, 685813), (186, 663690), (279, 442460), (310, 398214), (372, 331845), (465, 265476), (558, 221230), (620, 199107), (930, 132738), (1116, 110615), (1395, 88492), (1860, 66369), (2790, 44246), (5580, 22123)]