15180050

素因数分解:

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

素因数の和:108

約数の個数: 54

約数和(自身を含む): 30862143

約数和(自身を除く): 15682093

約数列:

[1, 2, 5, 10, 19, 25, 29, 38, 50, 58, 95, 145, 190, 290, 361, 475, 551, 722, 725, 841, 950, 1102, 1450, 1682, 1805, 2755, 3610, 4205, 5510, 8410, 9025, 10469, 13775, 15979, 18050, 20938, 21025, 27550, 31958, 42050, 52345, 79895, 104690, 159790, 261725, 303601, 399475, 523450, 607202, 798950, 1518005, 3036010, 7590025, 15180050]

約数ペア:

[(1, 15180050), (2, 7590025), (5, 3036010), (10, 1518005), (19, 798950), (25, 607202), (29, 523450), (38, 399475), (50, 303601), (58, 261725), (95, 159790), (145, 104690), (190, 79895), (290, 52345), (361, 42050), (475, 31958), (551, 27550), (722, 21025), (725, 20938), (841, 18050), (950, 15979), (1102, 13775), (1450, 10469), (1682, 9025), (1805, 8410), (2755, 5510), (3610, 4205)]