30479148

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1531}}^1$

素因数の和:1627

約数の個数: 72

約数和(自身を含む): 89223680

約数和(自身を除く): 58744532

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 79, 84, 126, 158, 237, 252, 316, 474, 553, 711, 948, 1106, 1422, 1531, 1659, 2212, 2844, 3062, 3318, 4593, 4977, 6124, 6636, 9186, 9954, 10717, 13779, 18372, 19908, 21434, 27558, 32151, 42868, 55116, 64302, 96453, 120949, 128604, 192906, 241898, 362847, 385812, 483796, 725694, 846643, 1088541, 1451388, 1693286, 2177082, 2539929, 3386572, 4354164, 5079858, 7619787, 10159716, 15239574, 30479148]

約数ペア:

[(1, 30479148), (2, 15239574), (3, 10159716), (4, 7619787), (6, 5079858), (7, 4354164), (9, 3386572), (12, 2539929), (14, 2177082), (18, 1693286), (21, 1451388), (28, 1088541), (36, 846643), (42, 725694), (63, 483796), (79, 385812), (84, 362847), (126, 241898), (158, 192906), (237, 128604), (252, 120949), (316, 96453), (474, 64302), (553, 55116), (711, 42868), (948, 32151), (1106, 27558), (1422, 21434), (1531, 19908), (1659, 18372), (2212, 13779), (2844, 10717), (3062, 9954), (3318, 9186), (4593, 6636), (4977, 6124)]