653346180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{15061}}^1$

素因数の和:15317

約数の個数: 72

約数和(自身を含む): 1990172184

約数和(自身を除く): 1336826004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 241, 482, 723, 964, 1205, 1446, 2169, 2410, 2892, 3615, 4338, 4820, 7230, 8676, 10845, 14460, 15061, 21690, 30122, 43380, 45183, 60244, 75305, 90366, 135549, 150610, 180732, 225915, 271098, 301220, 451830, 542196, 677745, 903660, 1355490, 2710980, 3629701, 7259402, 10889103, 14518804, 18148505, 21778206, 32667309, 36297010, 43556412, 54445515, 65334618, 72594020, 108891030, 130669236, 163336545, 217782060, 326673090, 653346180]

約数ペア:

[(1, 653346180), (2, 326673090), (3, 217782060), (4, 163336545), (5, 130669236), (6, 108891030), (9, 72594020), (10, 65334618), (12, 54445515), (15, 43556412), (18, 36297010), (20, 32667309), (30, 21778206), (36, 18148505), (45, 14518804), (60, 10889103), (90, 7259402), (180, 3629701), (241, 2710980), (482, 1355490), (723, 903660), (964, 677745), (1205, 542196), (1446, 451830), (2169, 301220), (2410, 271098), (2892, 225915), (3615, 180732), (4338, 150610), (4820, 135549), (7230, 90366), (8676, 75305), (10845, 60244), (14460, 45183), (15061, 43380), (21690, 30122)]