30812700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{271}}^1\times {\mathrm{379}}^1$

素因数の和:667

約数の個数: 72

約数和(自身を含む): 89716480

約数和(自身を除く): 58903780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 271, 300, 379, 542, 758, 813, 1084, 1137, 1355, 1516, 1626, 1895, 2274, 2710, 3252, 3790, 4065, 4548, 5420, 5685, 6775, 7580, 8130, 9475, 11370, 13550, 16260, 18950, 20325, 22740, 27100, 28425, 37900, 40650, 56850, 81300, 102709, 113700, 205418, 308127, 410836, 513545, 616254, 1027090, 1232508, 1540635, 2054180, 2567725, 3081270, 5135450, 6162540, 7703175, 10270900, 15406350, 30812700]

約数ペア:

[(1, 30812700), (2, 15406350), (3, 10270900), (4, 7703175), (5, 6162540), (6, 5135450), (10, 3081270), (12, 2567725), (15, 2054180), (20, 1540635), (25, 1232508), (30, 1027090), (50, 616254), (60, 513545), (75, 410836), (100, 308127), (150, 205418), (271, 113700), (300, 102709), (379, 81300), (542, 56850), (758, 40650), (813, 37900), (1084, 28425), (1137, 27100), (1355, 22740), (1516, 20325), (1626, 18950), (1895, 16260), (2274, 13550), (2710, 11370), (3252, 9475), (3790, 8130), (4065, 7580), (4548, 6775), (5420, 5685)]