1655460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{541}}^1$

素因数の和:573

約数の個数: 72

約数和(自身を含む): 5326776

約数和(自身を除く): 3671316

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, 541, 612, 765, 1020, 1082, 1530, 1623, 2164, 2705, 3060, 3246, 4869, 5410, 6492, 8115, 9197, 9738, 10820, 16230, 18394, 19476, 24345, 27591, 32460, 36788, 45985, 48690, 55182, 82773, 91970, 97380, 110364, 137955, 165546, 183940, 275910, 331092, 413865, 551820, 827730, 1655460]

約数ペア:

[(1, 1655460), (2, 827730), (3, 551820), (4, 413865), (5, 331092), (6, 275910), (9, 183940), (10, 165546), (12, 137955), (15, 110364), (17, 97380), (18, 91970), (20, 82773), (30, 55182), (34, 48690), (36, 45985), (45, 36788), (51, 32460), (60, 27591), (68, 24345), (85, 19476), (90, 18394), (102, 16230), (153, 10820), (170, 9738), (180, 9197), (204, 8115), (255, 6492), (306, 5410), (340, 4869), (510, 3246), (541, 3060), (612, 2705), (765, 2164), (1020, 1623), (1082, 1530)]