15499630

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{97}}^1$

素因数の和:181

約数の個数: 48

約数和(自身を含む): 30728880

約数和(自身を除く): 15229250

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 97, 145, 190, 194, 290, 485, 551, 841, 970, 1102, 1682, 1843, 2755, 2813, 3686, 4205, 5510, 5626, 8410, 9215, 14065, 15979, 18430, 28130, 31958, 53447, 79895, 81577, 106894, 159790, 163154, 267235, 407885, 534470, 815770, 1549963, 3099926, 7749815, 15499630]

約数ペア:

[(1, 15499630), (2, 7749815), (5, 3099926), (10, 1549963), (19, 815770), (29, 534470), (38, 407885), (58, 267235), (95, 163154), (97, 159790), (145, 106894), (190, 81577), (194, 79895), (290, 53447), (485, 31958), (551, 28130), (841, 18430), (970, 15979), (1102, 14065), (1682, 9215), (1843, 8410), (2755, 5626), (2813, 5510), (3686, 4205)]