189807420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{9277}}^1$

素因数の和:9331

約数の個数: 96

約数和(自身を含む): 598542336

約数和(自身を除く): 408734916

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 55, 60, 62, 66, 93, 110, 124, 132, 155, 165, 186, 220, 310, 330, 341, 372, 465, 620, 660, 682, 930, 1023, 1364, 1705, 1860, 2046, 3410, 4092, 5115, 6820, 9277, 10230, 18554, 20460, 27831, 37108, 46385, 55662, 92770, 102047, 111324, 139155, 185540, 204094, 278310, 287587, 306141, 408188, 510235, 556620, 575174, 612282, 862761, 1020470, 1150348, 1224564, 1437935, 1530705, 1725522, 2040940, 2875870, 3061410, 3163457, 3451044, 4313805, 5751740, 6122820, 6326914, 8627610, 9490371, 12653828, 15817285, 17255220, 18980742, 31634570, 37961484, 47451855, 63269140, 94903710, 189807420]

約数ペア:

[(1, 189807420), (2, 94903710), (3, 63269140), (4, 47451855), (5, 37961484), (6, 31634570), (10, 18980742), (11, 17255220), (12, 15817285), (15, 12653828), (20, 9490371), (22, 8627610), (30, 6326914), (31, 6122820), (33, 5751740), (44, 4313805), (55, 3451044), (60, 3163457), (62, 3061410), (66, 2875870), (93, 2040940), (110, 1725522), (124, 1530705), (132, 1437935), (155, 1224564), (165, 1150348), (186, 1020470), (220, 862761), (310, 612282), (330, 575174), (341, 556620), (372, 510235), (465, 408188), (620, 306141), (660, 287587), (682, 278310), (930, 204094), (1023, 185540), (1364, 139155), (1705, 111324), (1860, 102047), (2046, 92770), (3410, 55662), (4092, 46385), (5115, 37108), (6820, 27831), (9277, 20460), (10230, 18554)]