30663650

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:387

約数の個数: 48

約数和(自身を含む): 59900928

約数和(自身を除く): 29237278

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 73, 146, 155, 271, 310, 365, 542, 730, 775, 1355, 1550, 1825, 2263, 2710, 3650, 4526, 6775, 8401, 11315, 13550, 16802, 19783, 22630, 39566, 42005, 56575, 84010, 98915, 113150, 197830, 210025, 420050, 494575, 613273, 989150, 1226546, 3066365, 6132730, 15331825, 30663650]

約数ペア:

[(1, 30663650), (2, 15331825), (5, 6132730), (10, 3066365), (25, 1226546), (31, 989150), (50, 613273), (62, 494575), (73, 420050), (146, 210025), (155, 197830), (271, 113150), (310, 98915), (365, 84010), (542, 56575), (730, 42005), (775, 39566), (1355, 22630), (1550, 19783), (1825, 16802), (2263, 13550), (2710, 11315), (3650, 8401), (4526, 6775)]