30398410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 66355200

約数和(自身を除く): 35956790

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 79, 115, 158, 161, 230, 239, 322, 395, 478, 553, 790, 805, 1106, 1195, 1610, 1673, 1817, 2390, 2765, 3346, 3634, 5497, 5530, 8365, 9085, 10994, 12719, 16730, 18170, 18881, 25438, 27485, 37762, 38479, 54970, 63595, 76958, 94405, 127190, 132167, 188810, 192395, 264334, 384790, 434263, 660835, 868526, 1321670, 2171315, 3039841, 4342630, 6079682, 15199205, 30398410]

約数ペア:

[(1, 30398410), (2, 15199205), (5, 6079682), (7, 4342630), (10, 3039841), (14, 2171315), (23, 1321670), (35, 868526), (46, 660835), (70, 434263), (79, 384790), (115, 264334), (158, 192395), (161, 188810), (230, 132167), (239, 127190), (322, 94405), (395, 76958), (478, 63595), (553, 54970), (790, 38479), (805, 37762), (1106, 27485), (1195, 25438), (1610, 18881), (1673, 18170), (1817, 16730), (2390, 12719), (2765, 10994), (3346, 9085), (3634, 8365), (5497, 5530)]