15179220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{1721}}^1$

素因数の和:1750

約数の個数: 108

約数和(自身を含む): 53592084

約数和(自身を除く): 38412864

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1721, 1764, 2205, 2940, 3442, 4410, 5163, 6884, 8605, 8820, 10326, 12047, 15489, 17210, 20652, 24094, 25815, 30978, 34420, 36141, 48188, 51630, 60235, 61956, 72282, 77445, 84329, 103260, 108423, 120470, 144564, 154890, 168658, 180705, 216846, 240940, 252987, 309780, 337316, 361410, 421645, 433692, 505974, 542115, 722820, 758961, 843290, 1011948, 1084230, 1264935, 1517922, 1686580, 2168460, 2529870, 3035844, 3794805, 5059740, 7589610, 15179220]

約数ペア:

[(1, 15179220), (2, 7589610), (3, 5059740), (4, 3794805), (5, 3035844), (6, 2529870), (7, 2168460), (9, 1686580), (10, 1517922), (12, 1264935), (14, 1084230), (15, 1011948), (18, 843290), (20, 758961), (21, 722820), (28, 542115), (30, 505974), (35, 433692), (36, 421645), (42, 361410), (45, 337316), (49, 309780), (60, 252987), (63, 240940), (70, 216846), (84, 180705), (90, 168658), (98, 154890), (105, 144564), (126, 120470), (140, 108423), (147, 103260), (180, 84329), (196, 77445), (210, 72282), (245, 61956), (252, 60235), (294, 51630), (315, 48188), (420, 36141), (441, 34420), (490, 30978), (588, 25815), (630, 24094), (735, 20652), (882, 17210), (980, 15489), (1260, 12047), (1470, 10326), (1721, 8820), (1764, 8605), (2205, 6884), (2940, 5163), (3442, 4410)]