30381960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{5167}}^1$

素因数の和:5195

約数の個数: 96

約数和(自身を含む): 106047360

約数和(自身を除く): 75665400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5167, 5880, 10334, 15501, 20668, 25835, 31002, 36169, 41336, 51670, 62004, 72338, 77505, 103340, 108507, 124008, 144676, 155010, 180845, 206680, 217014, 253183, 289352, 310020, 361690, 434028, 506366, 542535, 620040, 723380, 759549, 868056, 1012732, 1085070, 1265915, 1446760, 1519098, 2025464, 2170140, 2531830, 3038196, 3797745, 4340280, 5063660, 6076392, 7595490, 10127320, 15190980, 30381960]

約数ペア:

[(1, 30381960), (2, 15190980), (3, 10127320), (4, 7595490), (5, 6076392), (6, 5063660), (7, 4340280), (8, 3797745), (10, 3038196), (12, 2531830), (14, 2170140), (15, 2025464), (20, 1519098), (21, 1446760), (24, 1265915), (28, 1085070), (30, 1012732), (35, 868056), (40, 759549), (42, 723380), (49, 620040), (56, 542535), (60, 506366), (70, 434028), (84, 361690), (98, 310020), (105, 289352), (120, 253183), (140, 217014), (147, 206680), (168, 180845), (196, 155010), (210, 144676), (245, 124008), (280, 108507), (294, 103340), (392, 77505), (420, 72338), (490, 62004), (588, 51670), (735, 41336), (840, 36169), (980, 31002), (1176, 25835), (1470, 20668), (1960, 15501), (2940, 10334), (5167, 5880)]