1657960020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{541817}}^1$

素因数の和:541849

約数の個数: 72

約数和(自身を含む): 5324987304

約数和(自身を除く): 3667027284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 541817, 1083634, 1625451, 2167268, 2709085, 3250902, 4876353, 5418170, 6501804, 8127255, 9210889, 9752706, 10836340, 16254510, 18421778, 19505412, 24381765, 27632667, 32509020, 36843556, 46054445, 48763530, 55265334, 82898001, 92108890, 97527060, 110530668, 138163335, 165796002, 184217780, 276326670, 331592004, 414490005, 552653340, 828980010, 1657960020]

約数ペア:

[(1, 1657960020), (2, 828980010), (3, 552653340), (4, 414490005), (5, 331592004), (6, 276326670), (9, 184217780), (10, 165796002), (12, 138163335), (15, 110530668), (17, 97527060), (18, 92108890), (20, 82898001), (30, 55265334), (34, 48763530), (36, 46054445), (45, 36843556), (51, 32509020), (60, 27632667), (68, 24381765), (85, 19505412), (90, 18421778), (102, 16254510), (153, 10836340), (170, 9752706), (180, 9210889), (204, 8127255), (255, 6501804), (306, 5418170), (340, 4876353), (510, 3250902), (612, 2709085), (765, 2167268), (1020, 1625451), (1530, 1083634), (3060, 541817)]