30958968

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 80150400

約数和(自身を除く): 49191432

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 131, 172, 229, 258, 262, 344, 393, 458, 516, 524, 687, 786, 916, 1032, 1048, 1374, 1572, 1832, 2748, 3144, 5496, 5633, 9847, 11266, 16899, 19694, 22532, 29541, 29999, 33798, 39388, 45064, 59082, 59998, 67596, 78776, 89997, 118164, 119996, 135192, 179994, 236328, 239992, 359988, 719976, 1289957, 2579914, 3869871, 5159828, 7739742, 10319656, 15479484, 30958968]

約数ペア:

[(1, 30958968), (2, 15479484), (3, 10319656), (4, 7739742), (6, 5159828), (8, 3869871), (12, 2579914), (24, 1289957), (43, 719976), (86, 359988), (129, 239992), (131, 236328), (172, 179994), (229, 135192), (258, 119996), (262, 118164), (344, 89997), (393, 78776), (458, 67596), (516, 59998), (524, 59082), (687, 45064), (786, 39388), (916, 33798), (1032, 29999), (1048, 29541), (1374, 22532), (1572, 19694), (1832, 16899), (2748, 11266), (3144, 9847), (5496, 5633)]