30958600

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{8147}}^1$

素因数の和:8182

約数の個数: 48

約数和(自身を含む): 75776400

約数和(自身を除く): 44817800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 8147, 16294, 32588, 40735, 65176, 81470, 154793, 162940, 203675, 309586, 325880, 407350, 619172, 773965, 814700, 1238344, 1547930, 1629400, 3095860, 3869825, 6191720, 7739650, 15479300, 30958600]

約数ペア:

[(1, 30958600), (2, 15479300), (4, 7739650), (5, 6191720), (8, 3869825), (10, 3095860), (19, 1629400), (20, 1547930), (25, 1238344), (38, 814700), (40, 773965), (50, 619172), (76, 407350), (95, 325880), (100, 309586), (152, 203675), (190, 162940), (200, 154793), (380, 81470), (475, 65176), (760, 40735), (950, 32588), (1900, 16294), (3800, 8147)]