31300980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{27457}}^1$

素因数の和:27488

約数の個数: 48

約数和(自身を含む): 92258880

約数和(自身を除く): 60957900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 27457, 54914, 82371, 109828, 137285, 164742, 274570, 329484, 411855, 521683, 549140, 823710, 1043366, 1565049, 1647420, 2086732, 2608415, 3130098, 5216830, 6260196, 7825245, 10433660, 15650490, 31300980]

約数ペア:

[(1, 31300980), (2, 15650490), (3, 10433660), (4, 7825245), (5, 6260196), (6, 5216830), (10, 3130098), (12, 2608415), (15, 2086732), (19, 1647420), (20, 1565049), (30, 1043366), (38, 823710), (57, 549140), (60, 521683), (76, 411855), (95, 329484), (114, 274570), (190, 164742), (228, 137285), (285, 109828), (380, 82371), (570, 54914), (1140, 27457)]