30190920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:215

約数の個数: 128

約数和(自身を含む): 95178240

約数和(自身を除く): 64987320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 53, 60, 94, 101, 106, 120, 141, 159, 188, 202, 212, 235, 265, 282, 303, 318, 376, 404, 424, 470, 505, 530, 564, 606, 636, 705, 795, 808, 940, 1010, 1060, 1128, 1212, 1272, 1410, 1515, 1590, 1880, 2020, 2120, 2424, 2491, 2820, 3030, 3180, 4040, 4747, 4982, 5353, 5640, 6060, 6360, 7473, 9494, 9964, 10706, 12120, 12455, 14241, 14946, 16059, 18988, 19928, 21412, 23735, 24910, 26765, 28482, 29892, 32118, 37365, 37976, 42824, 47470, 49820, 53530, 56964, 59784, 64236, 71205, 74730, 80295, 94940, 99640, 107060, 113928, 128472, 142410, 149460, 160590, 189880, 214120, 251591, 284820, 298920, 321180, 503182, 569640, 642360, 754773, 1006364, 1257955, 1509546, 2012728, 2515910, 3019092, 3773865, 5031820, 6038184, 7547730, 10063640, 15095460, 30190920]

約数ペア:

[(1, 30190920), (2, 15095460), (3, 10063640), (4, 7547730), (5, 6038184), (6, 5031820), (8, 3773865), (10, 3019092), (12, 2515910), (15, 2012728), (20, 1509546), (24, 1257955), (30, 1006364), (40, 754773), (47, 642360), (53, 569640), (60, 503182), (94, 321180), (101, 298920), (106, 284820), (120, 251591), (141, 214120), (159, 189880), (188, 160590), (202, 149460), (212, 142410), (235, 128472), (265, 113928), (282, 107060), (303, 99640), (318, 94940), (376, 80295), (404, 74730), (424, 71205), (470, 64236), (505, 59784), (530, 56964), (564, 53530), (606, 49820), (636, 47470), (705, 42824), (795, 37976), (808, 37365), (940, 32118), (1010, 29892), (1060, 28482), (1128, 26765), (1212, 24910), (1272, 23735), (1410, 21412), (1515, 19928), (1590, 18988), (1880, 16059), (2020, 14946), (2120, 14241), (2424, 12455), (2491, 12120), (2820, 10706), (3030, 9964), (3180, 9494), (4040, 7473), (4747, 6360), (4982, 6060), (5353, 5640)]