30280185

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{271}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 57028608

約数和(自身を除く): 26748423

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 191, 195, 271, 573, 585, 813, 955, 1355, 1719, 2439, 2483, 2865, 3523, 4065, 7449, 8595, 10569, 12195, 12415, 17615, 22347, 31707, 37245, 51761, 52845, 111735, 155283, 158535, 258805, 465849, 672893, 776415, 2018679, 2329245, 3364465, 6056037, 10093395, 30280185]

約数ペア:

[(1, 30280185), (3, 10093395), (5, 6056037), (9, 3364465), (13, 2329245), (15, 2018679), (39, 776415), (45, 672893), (65, 465849), (117, 258805), (191, 158535), (195, 155283), (271, 111735), (573, 52845), (585, 51761), (813, 37245), (955, 31707), (1355, 22347), (1719, 17615), (2439, 12415), (2483, 12195), (2865, 10569), (3523, 8595), (4065, 7449)]