30928300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1$

素因数の和:707

約数の個数: 72

約数和(自身を含む): 74345936

約数和(自身を除く): 43417636

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 37, 50, 52, 65, 74, 100, 130, 148, 185, 260, 325, 370, 481, 643, 650, 740, 925, 962, 1286, 1300, 1850, 1924, 2405, 2572, 3215, 3700, 4810, 6430, 8359, 9620, 12025, 12860, 16075, 16718, 23791, 24050, 32150, 33436, 41795, 47582, 48100, 64300, 83590, 95164, 118955, 167180, 208975, 237910, 309283, 417950, 475820, 594775, 618566, 835900, 1189550, 1237132, 1546415, 2379100, 3092830, 6185660, 7732075, 15464150, 30928300]

約数ペア:

[(1, 30928300), (2, 15464150), (4, 7732075), (5, 6185660), (10, 3092830), (13, 2379100), (20, 1546415), (25, 1237132), (26, 1189550), (37, 835900), (50, 618566), (52, 594775), (65, 475820), (74, 417950), (100, 309283), (130, 237910), (148, 208975), (185, 167180), (260, 118955), (325, 95164), (370, 83590), (481, 64300), (643, 48100), (650, 47582), (740, 41795), (925, 33436), (962, 32150), (1286, 24050), (1300, 23791), (1850, 16718), (1924, 16075), (2405, 12860), (2572, 12025), (3215, 9620), (3700, 8359), (4810, 6430)]