172648890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{2281}}^1$

素因数の和:2352

約数の個数: 72

約数和(自身を含む): 465103548

約数和(自身を除く): 292454658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 841, 870, 1305, 1682, 2281, 2523, 2610, 4205, 4562, 5046, 6843, 7569, 8410, 11405, 12615, 13686, 15138, 20529, 22810, 25230, 34215, 37845, 41058, 66149, 68430, 75690, 102645, 132298, 198447, 205290, 330745, 396894, 595341, 661490, 992235, 1190682, 1918321, 1984470, 2976705, 3836642, 5754963, 5953410, 9591605, 11509926, 17264889, 19183210, 28774815, 34529778, 57549630, 86324445, 172648890]

約数ペア:

[(1, 172648890), (2, 86324445), (3, 57549630), (5, 34529778), (6, 28774815), (9, 19183210), (10, 17264889), (15, 11509926), (18, 9591605), (29, 5953410), (30, 5754963), (45, 3836642), (58, 2976705), (87, 1984470), (90, 1918321), (145, 1190682), (174, 992235), (261, 661490), (290, 595341), (435, 396894), (522, 330745), (841, 205290), (870, 198447), (1305, 132298), (1682, 102645), (2281, 75690), (2523, 68430), (2610, 66149), (4205, 41058), (4562, 37845), (5046, 34215), (6843, 25230), (7569, 22810), (8410, 20529), (11405, 15138), (12615, 13686)]