30074980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{883}}^1$

素因数の和:1036

約数の個数: 48

約数和(自身を含む): 68612544

約数和(自身を除く): 38537564

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 131, 260, 262, 524, 655, 883, 1310, 1703, 1766, 2620, 3406, 3532, 4415, 6812, 8515, 8830, 11479, 17030, 17660, 22958, 34060, 45916, 57395, 114790, 115673, 229580, 231346, 462692, 578365, 1156730, 1503749, 2313460, 3007498, 6014996, 7518745, 15037490, 30074980]

約数ペア:

[(1, 30074980), (2, 15037490), (4, 7518745), (5, 6014996), (10, 3007498), (13, 2313460), (20, 1503749), (26, 1156730), (52, 578365), (65, 462692), (130, 231346), (131, 229580), (260, 115673), (262, 114790), (524, 57395), (655, 45916), (883, 34060), (1310, 22958), (1703, 17660), (1766, 17030), (2620, 11479), (3406, 8830), (3532, 8515), (4415, 6812)]