15395220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{89}}^1$

素因数の和:166

約数の個数: 108

約数和(自身を含む): 48796020

約数和(自身を除く): 33400800

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 89, 90, 93, 124, 155, 178, 180, 186, 267, 279, 310, 356, 372, 445, 465, 534, 558, 620, 801, 890, 930, 961, 1068, 1116, 1335, 1395, 1602, 1780, 1860, 1922, 2670, 2759, 2790, 2883, 3204, 3844, 4005, 4805, 5340, 5518, 5580, 5766, 8010, 8277, 8649, 9610, 11036, 11532, 13795, 14415, 16020, 16554, 17298, 19220, 24831, 27590, 28830, 33108, 34596, 41385, 43245, 49662, 55180, 57660, 82770, 85529, 86490, 99324, 124155, 165540, 171058, 172980, 248310, 256587, 342116, 427645, 496620, 513174, 769761, 855290, 1026348, 1282935, 1539522, 1710580, 2565870, 3079044, 3848805, 5131740, 7697610, 15395220]

約数ペア:

[(1, 15395220), (2, 7697610), (3, 5131740), (4, 3848805), (5, 3079044), (6, 2565870), (9, 1710580), (10, 1539522), (12, 1282935), (15, 1026348), (18, 855290), (20, 769761), (30, 513174), (31, 496620), (36, 427645), (45, 342116), (60, 256587), (62, 248310), (89, 172980), (90, 171058), (93, 165540), (124, 124155), (155, 99324), (178, 86490), (180, 85529), (186, 82770), (267, 57660), (279, 55180), (310, 49662), (356, 43245), (372, 41385), (445, 34596), (465, 33108), (534, 28830), (558, 27590), (620, 24831), (801, 19220), (890, 17298), (930, 16554), (961, 16020), (1068, 14415), (1116, 13795), (1335, 11532), (1395, 11036), (1602, 9610), (1780, 8649), (1860, 8277), (1922, 8010), (2670, 5766), (2759, 5580), (2790, 5518), (2883, 5340), (3204, 4805), (3844, 4005)]