80180190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{46889}}^1$

素因数の和:46921

約数の個数: 48

約数和(自身を含む): 219445200

約数和(自身を除く): 139265010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 46889, 93778, 140667, 234445, 281334, 422001, 468890, 703335, 844002, 890891, 1406670, 1781782, 2110005, 2672673, 4220010, 4454455, 5345346, 8018019, 8908910, 13363365, 16036038, 26726730, 40090095, 80180190]

約数ペア:

[(1, 80180190), (2, 40090095), (3, 26726730), (5, 16036038), (6, 13363365), (9, 8908910), (10, 8018019), (15, 5345346), (18, 4454455), (19, 4220010), (30, 2672673), (38, 2110005), (45, 1781782), (57, 1406670), (90, 890891), (95, 844002), (114, 703335), (171, 468890), (190, 422001), (285, 281334), (342, 234445), (570, 140667), (855, 93778), (1710, 46889)]