30854556

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{571}}^1$

素因数の和:679

約数の個数: 72

約数和(自身を含む): 83283200

約数和(自身を除く): 52428644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 79, 114, 158, 171, 228, 237, 316, 342, 474, 571, 684, 711, 948, 1142, 1422, 1501, 1713, 2284, 2844, 3002, 3426, 4503, 5139, 6004, 6852, 9006, 10278, 10849, 13509, 18012, 20556, 21698, 27018, 32547, 43396, 45109, 54036, 65094, 90218, 97641, 130188, 135327, 180436, 195282, 270654, 390564, 405981, 541308, 811962, 857071, 1623924, 1714142, 2571213, 3428284, 5142426, 7713639, 10284852, 15427278, 30854556]

約数ペア:

[(1, 30854556), (2, 15427278), (3, 10284852), (4, 7713639), (6, 5142426), (9, 3428284), (12, 2571213), (18, 1714142), (19, 1623924), (36, 857071), (38, 811962), (57, 541308), (76, 405981), (79, 390564), (114, 270654), (158, 195282), (171, 180436), (228, 135327), (237, 130188), (316, 97641), (342, 90218), (474, 65094), (571, 54036), (684, 45109), (711, 43396), (948, 32547), (1142, 27018), (1422, 21698), (1501, 20556), (1713, 18012), (2284, 13509), (2844, 10849), (3002, 10278), (3426, 9006), (4503, 6852), (5139, 6004)]