19152030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{47}}^2$

素因数の和:138

約数の個数: 72

約数和(自身を含む): 49888728

約数和(自身を除く): 30736698

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 47, 51, 85, 94, 102, 141, 170, 235, 255, 282, 289, 470, 510, 578, 705, 799, 867, 1410, 1445, 1598, 1734, 2209, 2397, 2890, 3995, 4335, 4418, 4794, 6627, 7990, 8670, 11045, 11985, 13254, 13583, 22090, 23970, 27166, 33135, 37553, 40749, 66270, 67915, 75106, 81498, 112659, 135830, 187765, 203745, 225318, 375530, 407490, 563295, 638401, 1126590, 1276802, 1915203, 3192005, 3830406, 6384010, 9576015, 19152030]

約数ペア:

[(1, 19152030), (2, 9576015), (3, 6384010), (5, 3830406), (6, 3192005), (10, 1915203), (15, 1276802), (17, 1126590), (30, 638401), (34, 563295), (47, 407490), (51, 375530), (85, 225318), (94, 203745), (102, 187765), (141, 135830), (170, 112659), (235, 81498), (255, 75106), (282, 67915), (289, 66270), (470, 40749), (510, 37553), (578, 33135), (705, 27166), (799, 23970), (867, 22090), (1410, 13583), (1445, 13254), (1598, 11985), (1734, 11045), (2209, 8670), (2397, 7990), (2890, 6627), (3995, 4794), (4335, 4418)]