30505545

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1699}}^1$

素因数の和:1739

約数の個数: 64

約数和(自身を含む): 65280000

約数和(自身を除く): 34774455

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 57, 63, 95, 105, 133, 135, 171, 189, 285, 315, 399, 513, 665, 855, 945, 1197, 1699, 1995, 2565, 3591, 5097, 5985, 8495, 11893, 15291, 17955, 25485, 32281, 35679, 45873, 59465, 76455, 96843, 107037, 161405, 178395, 225967, 229365, 290529, 321111, 484215, 535185, 677901, 871587, 1129835, 1452645, 1605555, 2033703, 3389505, 4357935, 6101109, 10168515, 30505545]

約数ペア:

[(1, 30505545), (3, 10168515), (5, 6101109), (7, 4357935), (9, 3389505), (15, 2033703), (19, 1605555), (21, 1452645), (27, 1129835), (35, 871587), (45, 677901), (57, 535185), (63, 484215), (95, 321111), (105, 290529), (133, 229365), (135, 225967), (171, 178395), (189, 161405), (285, 107037), (315, 96843), (399, 76455), (513, 59465), (665, 45873), (855, 35679), (945, 32281), (1197, 25485), (1699, 17955), (1995, 15291), (2565, 11893), (3591, 8495), (5097, 5985)]