30140175

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1627}}^1$

素因数の和:1672

約数の個数: 48

約数和(自身を含む): 56524160

約数和(自身を除く): 26383985

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 75, 95, 195, 247, 285, 325, 475, 741, 975, 1235, 1425, 1627, 3705, 4881, 6175, 8135, 18525, 21151, 24405, 30913, 40675, 63453, 92739, 105755, 122025, 154565, 317265, 401869, 463695, 528775, 772825, 1205607, 1586325, 2009345, 2318475, 6028035, 10046725, 30140175]

約数ペア:

[(1, 30140175), (3, 10046725), (5, 6028035), (13, 2318475), (15, 2009345), (19, 1586325), (25, 1205607), (39, 772825), (57, 528775), (65, 463695), (75, 401869), (95, 317265), (195, 154565), (247, 122025), (285, 105755), (325, 92739), (475, 63453), (741, 40675), (975, 30913), (1235, 24405), (1425, 21151), (1627, 18525), (3705, 8135), (4881, 6175)]