30295000

素因数分解:

$2^3\times 5^4\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:182

約数の個数: 80

約数和(自身を含む): 72820440

約数和(自身を除く): 42525440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 73, 83, 100, 125, 146, 166, 200, 250, 292, 332, 365, 415, 500, 584, 625, 664, 730, 830, 1000, 1250, 1460, 1660, 1825, 2075, 2500, 2920, 3320, 3650, 4150, 5000, 6059, 7300, 8300, 9125, 10375, 12118, 14600, 16600, 18250, 20750, 24236, 30295, 36500, 41500, 45625, 48472, 51875, 60590, 73000, 83000, 91250, 103750, 121180, 151475, 182500, 207500, 242360, 302950, 365000, 415000, 605900, 757375, 1211800, 1514750, 3029500, 3786875, 6059000, 7573750, 15147500, 30295000]

約数ペア:

[(1, 30295000), (2, 15147500), (4, 7573750), (5, 6059000), (8, 3786875), (10, 3029500), (20, 1514750), (25, 1211800), (40, 757375), (50, 605900), (73, 415000), (83, 365000), (100, 302950), (125, 242360), (146, 207500), (166, 182500), (200, 151475), (250, 121180), (292, 103750), (332, 91250), (365, 83000), (415, 73000), (500, 60590), (584, 51875), (625, 48472), (664, 45625), (730, 41500), (830, 36500), (1000, 30295), (1250, 24236), (1460, 20750), (1660, 18250), (1825, 16600), (2075, 14600), (2500, 12118), (2920, 10375), (3320, 9125), (3650, 8300), (4150, 7300), (5000, 6059)]