189939480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{51059}}^1$

素因数の和:51104

約数の個数: 64

約数和(自身を含む): 588211200

約数和(自身を除く): 398271720

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, 51059, 102118, 153177, 204236, 255295, 306354, 408472, 510590, 612708, 765885, 1021180, 1225416, 1531770, 1582829, 2042360, 3063540, 3165658, 4748487, 6127080, 6331316, 7914145, 9496974, 12662632, 15828290, 18993948, 23742435, 31656580, 37987896, 47484870, 63313160, 94969740, 189939480]

約数ペア:

[(1, 189939480), (2, 94969740), (3, 63313160), (4, 47484870), (5, 37987896), (6, 31656580), (8, 23742435), (10, 18993948), (12, 15828290), (15, 12662632), (20, 9496974), (24, 7914145), (30, 6331316), (31, 6127080), (40, 4748487), (60, 3165658), (62, 3063540), (93, 2042360), (120, 1582829), (124, 1531770), (155, 1225416), (186, 1021180), (248, 765885), (310, 612708), (372, 510590), (465, 408472), (620, 306354), (744, 255295), (930, 204236), (1240, 153177), (1860, 102118), (3720, 51059)]