30303819

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 54442752

約数和(自身を除く): 24138933

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 163, 227, 273, 489, 681, 819, 1141, 1467, 1589, 2043, 2119, 2951, 3423, 4767, 6357, 8853, 10269, 14301, 14833, 19071, 20657, 26559, 37001, 44499, 61971, 111003, 133497, 185913, 259007, 333009, 481013, 777021, 1443039, 2331063, 3367091, 4329117, 10101273, 30303819]

約数ペア:

[(1, 30303819), (3, 10101273), (7, 4329117), (9, 3367091), (13, 2331063), (21, 1443039), (39, 777021), (63, 481013), (91, 333009), (117, 259007), (163, 185913), (227, 133497), (273, 111003), (489, 61971), (681, 44499), (819, 37001), (1141, 26559), (1467, 20657), (1589, 19071), (2043, 14833), (2119, 14301), (2951, 10269), (3423, 8853), (4767, 6357)]