31269210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2441}}^1$

素因数の和:2519

約数の個数: 64

約数和(自身を含む): 87208704

約数和(自身を除く): 55939494

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 61, 70, 105, 122, 183, 210, 305, 366, 427, 610, 854, 915, 1281, 1830, 2135, 2441, 2562, 4270, 4882, 6405, 7323, 12205, 12810, 14646, 17087, 24410, 34174, 36615, 51261, 73230, 85435, 102522, 148901, 170870, 256305, 297802, 446703, 512610, 744505, 893406, 1042307, 1489010, 2084614, 2233515, 3126921, 4467030, 5211535, 6253842, 10423070, 15634605, 31269210]

約数ペア:

[(1, 31269210), (2, 15634605), (3, 10423070), (5, 6253842), (6, 5211535), (7, 4467030), (10, 3126921), (14, 2233515), (15, 2084614), (21, 1489010), (30, 1042307), (35, 893406), (42, 744505), (61, 512610), (70, 446703), (105, 297802), (122, 256305), (183, 170870), (210, 148901), (305, 102522), (366, 85435), (427, 73230), (610, 51261), (854, 36615), (915, 34174), (1281, 24410), (1830, 17087), (2135, 14646), (2441, 12810), (2562, 12205), (4270, 7323), (4882, 6405)]