30628832

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:172

約数の個数: 96

約数和(自身を含む): 70870464

約数和(自身を除く): 40241632

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 61, 68, 71, 104, 122, 136, 142, 208, 221, 244, 272, 284, 416, 442, 488, 544, 568, 793, 884, 923, 976, 1037, 1136, 1207, 1586, 1768, 1846, 1952, 2074, 2272, 2414, 3172, 3536, 3692, 4148, 4331, 4828, 6344, 7072, 7384, 8296, 8662, 9656, 12688, 13481, 14768, 15691, 16592, 17324, 19312, 25376, 26962, 29536, 31382, 33184, 34648, 38624, 53924, 56303, 62764, 69296, 73627, 107848, 112606, 125528, 138592, 147254, 215696, 225212, 251056, 294508, 431392, 450424, 502112, 589016, 900848, 957151, 1178032, 1801696, 1914302, 2356064, 3828604, 7657208, 15314416, 30628832]

約数ペア:

[(1, 30628832), (2, 15314416), (4, 7657208), (8, 3828604), (13, 2356064), (16, 1914302), (17, 1801696), (26, 1178032), (32, 957151), (34, 900848), (52, 589016), (61, 502112), (68, 450424), (71, 431392), (104, 294508), (122, 251056), (136, 225212), (142, 215696), (208, 147254), (221, 138592), (244, 125528), (272, 112606), (284, 107848), (416, 73627), (442, 69296), (488, 62764), (544, 56303), (568, 53924), (793, 38624), (884, 34648), (923, 33184), (976, 31382), (1037, 29536), (1136, 26962), (1207, 25376), (1586, 19312), (1768, 17324), (1846, 16592), (1952, 15691), (2074, 14768), (2272, 13481), (2414, 12688), (3172, 9656), (3536, 8662), (3692, 8296), (4148, 7384), (4331, 7072), (4828, 6344)]