30723992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 65620800

約数和(自身を除く): 34896808

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 61, 104, 116, 122, 167, 232, 244, 334, 377, 488, 668, 754, 793, 1336, 1508, 1586, 1769, 2171, 3016, 3172, 3538, 4342, 4843, 6344, 7076, 8684, 9686, 10187, 14152, 17368, 19372, 20374, 22997, 38744, 40748, 45994, 62959, 81496, 91988, 125918, 132431, 183976, 251836, 264862, 295423, 503672, 529724, 590846, 1059448, 1181692, 2363384, 3840499, 7680998, 15361996, 30723992]

約数ペア:

[(1, 30723992), (2, 15361996), (4, 7680998), (8, 3840499), (13, 2363384), (26, 1181692), (29, 1059448), (52, 590846), (58, 529724), (61, 503672), (104, 295423), (116, 264862), (122, 251836), (167, 183976), (232, 132431), (244, 125918), (334, 91988), (377, 81496), (488, 62959), (668, 45994), (754, 40748), (793, 38744), (1336, 22997), (1508, 20374), (1586, 19372), (1769, 17368), (2171, 14152), (3016, 10187), (3172, 9686), (3538, 8684), (4342, 7076), (4843, 6344)]