30062500

素因数分解:

$2^2\times 5^6\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:84

約数の個数: 84

約数和(自身を含む): 72733444

約数和(自身を除く): 42670944

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 37, 50, 52, 65, 74, 100, 125, 130, 148, 185, 250, 260, 325, 370, 481, 500, 625, 650, 740, 925, 962, 1250, 1300, 1625, 1850, 1924, 2405, 2500, 3125, 3250, 3700, 4625, 4810, 6250, 6500, 8125, 9250, 9620, 12025, 12500, 15625, 16250, 18500, 23125, 24050, 31250, 32500, 40625, 46250, 48100, 60125, 62500, 81250, 92500, 115625, 120250, 162500, 203125, 231250, 240500, 300625, 406250, 462500, 578125, 601250, 812500, 1156250, 1202500, 1503125, 2312500, 3006250, 6012500, 7515625, 15031250, 30062500]

約数ペア:

[(1, 30062500), (2, 15031250), (4, 7515625), (5, 6012500), (10, 3006250), (13, 2312500), (20, 1503125), (25, 1202500), (26, 1156250), (37, 812500), (50, 601250), (52, 578125), (65, 462500), (74, 406250), (100, 300625), (125, 240500), (130, 231250), (148, 203125), (185, 162500), (250, 120250), (260, 115625), (325, 92500), (370, 81250), (481, 62500), (500, 60125), (625, 48100), (650, 46250), (740, 40625), (925, 32500), (962, 31250), (1250, 24050), (1300, 23125), (1625, 18500), (1850, 16250), (1924, 15625), (2405, 12500), (2500, 12025), (3125, 9620), (3250, 9250), (3700, 8125), (4625, 6500), (4810, 6250)]