30694020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{683}}^1$

素因数の和:809

約数の個数: 96

約数和(自身を含む): 99283968

約数和(自身を除く): 68589948

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 107, 140, 210, 214, 321, 420, 428, 535, 642, 683, 749, 1070, 1284, 1366, 1498, 1605, 2049, 2140, 2247, 2732, 2996, 3210, 3415, 3745, 4098, 4494, 4781, 6420, 6830, 7490, 8196, 8988, 9562, 10245, 11235, 13660, 14343, 14980, 19124, 20490, 22470, 23905, 28686, 40980, 44940, 47810, 57372, 71715, 73081, 95620, 143430, 146162, 219243, 286860, 292324, 365405, 438486, 511567, 730810, 876972, 1023134, 1096215, 1461620, 1534701, 2046268, 2192430, 2557835, 3069402, 4384860, 5115670, 6138804, 7673505, 10231340, 15347010, 30694020]

約数ペア:

[(1, 30694020), (2, 15347010), (3, 10231340), (4, 7673505), (5, 6138804), (6, 5115670), (7, 4384860), (10, 3069402), (12, 2557835), (14, 2192430), (15, 2046268), (20, 1534701), (21, 1461620), (28, 1096215), (30, 1023134), (35, 876972), (42, 730810), (60, 511567), (70, 438486), (84, 365405), (105, 292324), (107, 286860), (140, 219243), (210, 146162), (214, 143430), (321, 95620), (420, 73081), (428, 71715), (535, 57372), (642, 47810), (683, 44940), (749, 40980), (1070, 28686), (1284, 23905), (1366, 22470), (1498, 20490), (1605, 19124), (2049, 14980), (2140, 14343), (2247, 13660), (2732, 11235), (2996, 10245), (3210, 9562), (3415, 8988), (3745, 8196), (4098, 7490), (4494, 6830), (4781, 6420)]