3988403940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{35951}}^1$

素因数の和:36049

約数の個数: 72

約数和(自身を含む): 11433598848

約数和(自身を除く): 7445194908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 1849, 2580, 3698, 5547, 7396, 9245, 11094, 18490, 22188, 27735, 35951, 36980, 55470, 71902, 107853, 110940, 143804, 179755, 215706, 359510, 431412, 539265, 719020, 1078530, 1545893, 2157060, 3091786, 4637679, 6183572, 7729465, 9275358, 15458930, 18550716, 23188395, 30917860, 46376790, 66473399, 92753580, 132946798, 199420197, 265893596, 332366995, 398840394, 664733990, 797680788, 997100985, 1329467980, 1994201970, 3988403940]

約数ペア:

[(1, 3988403940), (2, 1994201970), (3, 1329467980), (4, 997100985), (5, 797680788), (6, 664733990), (10, 398840394), (12, 332366995), (15, 265893596), (20, 199420197), (30, 132946798), (43, 92753580), (60, 66473399), (86, 46376790), (129, 30917860), (172, 23188395), (215, 18550716), (258, 15458930), (430, 9275358), (516, 7729465), (645, 6183572), (860, 4637679), (1290, 3091786), (1849, 2157060), (2580, 1545893), (3698, 1078530), (5547, 719020), (7396, 539265), (9245, 431412), (11094, 359510), (18490, 215706), (22188, 179755), (27735, 143804), (35951, 110940), (36980, 107853), (55470, 71902)]