30218300

素因数分解:

$2^2\times 5^2\times 7^3\times {\mathrm{881}}^1$

素因数の和:916

約数の個数: 72

約数和(自身を含む): 76557600

約数和(自身を除く): 46339300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 343, 350, 490, 686, 700, 881, 980, 1225, 1372, 1715, 1762, 2450, 3430, 3524, 4405, 4900, 6167, 6860, 8575, 8810, 12334, 17150, 17620, 22025, 24668, 30835, 34300, 43169, 44050, 61670, 86338, 88100, 123340, 154175, 172676, 215845, 302183, 308350, 431690, 604366, 616700, 863380, 1079225, 1208732, 1510915, 2158450, 3021830, 4316900, 6043660, 7554575, 15109150, 30218300]

約数ペア:

[(1, 30218300), (2, 15109150), (4, 7554575), (5, 6043660), (7, 4316900), (10, 3021830), (14, 2158450), (20, 1510915), (25, 1208732), (28, 1079225), (35, 863380), (49, 616700), (50, 604366), (70, 431690), (98, 308350), (100, 302183), (140, 215845), (175, 172676), (196, 154175), (245, 123340), (343, 88100), (350, 86338), (490, 61670), (686, 44050), (700, 43169), (881, 34300), (980, 30835), (1225, 24668), (1372, 22025), (1715, 17620), (1762, 17150), (2450, 12334), (3430, 8810), (3524, 8575), (4405, 6860), (4900, 6167)]