31105380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1913}}^1$

素因数の和:2196

約数の個数: 48

約数和(自身を含む): 87462144

約数和(自身を除く): 56356764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 271, 542, 813, 1084, 1355, 1626, 1913, 2710, 3252, 3826, 4065, 5420, 5739, 7652, 8130, 9565, 11478, 16260, 19130, 22956, 28695, 38260, 57390, 114780, 518423, 1036846, 1555269, 2073692, 2592115, 3110538, 5184230, 6221076, 7776345, 10368460, 15552690, 31105380]

約数ペア:

[(1, 31105380), (2, 15552690), (3, 10368460), (4, 7776345), (5, 6221076), (6, 5184230), (10, 3110538), (12, 2592115), (15, 2073692), (20, 1555269), (30, 1036846), (60, 518423), (271, 114780), (542, 57390), (813, 38260), (1084, 28695), (1355, 22956), (1626, 19130), (1913, 16260), (2710, 11478), (3252, 9565), (3826, 8130), (4065, 7652), (5420, 5739)]