1928712120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{518471}}^1$

素因数の和:518516

約数の個数: 64

約数和(自身を含む): 5972797440

約数和(自身を除く): 4044085320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 518471, 1036942, 1555413, 2073884, 2592355, 3110826, 4147768, 5184710, 6221652, 7777065, 10369420, 12443304, 15554130, 16072601, 20738840, 31108260, 32145202, 48217803, 62216520, 64290404, 80363005, 96435606, 128580808, 160726010, 192871212, 241089015, 321452020, 385742424, 482178030, 642904040, 964356060, 1928712120]

約数ペア:

[(1, 1928712120), (2, 964356060), (3, 642904040), (4, 482178030), (5, 385742424), (6, 321452020), (8, 241089015), (10, 192871212), (12, 160726010), (15, 128580808), (20, 96435606), (24, 80363005), (30, 64290404), (31, 62216520), (40, 48217803), (60, 32145202), (62, 31108260), (93, 20738840), (120, 16072601), (124, 15554130), (155, 12443304), (186, 10369420), (248, 7777065), (310, 6221652), (372, 5184710), (465, 4147768), (620, 3110826), (744, 2592355), (930, 2073884), (1240, 1555413), (1860, 1036942), (3720, 518471)]