203578020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{15493}}^1$

素因数の和:15581

約数の個数: 72

約数和(自身を含む): 626019576

約数和(自身を除く): 422441556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 4380, 6570, 13140, 15493, 30986, 46479, 61972, 77465, 92958, 139437, 154930, 185916, 232395, 278874, 309860, 464790, 557748, 697185, 929580, 1130989, 1394370, 2261978, 2788740, 3392967, 4523956, 5654945, 6785934, 10178901, 11309890, 13571868, 16964835, 20357802, 22619780, 33929670, 40715604, 50894505, 67859340, 101789010, 203578020]

約数ペア:

[(1, 203578020), (2, 101789010), (3, 67859340), (4, 50894505), (5, 40715604), (6, 33929670), (9, 22619780), (10, 20357802), (12, 16964835), (15, 13571868), (18, 11309890), (20, 10178901), (30, 6785934), (36, 5654945), (45, 4523956), (60, 3392967), (73, 2788740), (90, 2261978), (146, 1394370), (180, 1130989), (219, 929580), (292, 697185), (365, 557748), (438, 464790), (657, 309860), (730, 278874), (876, 232395), (1095, 185916), (1314, 154930), (1460, 139437), (2190, 92958), (2628, 77465), (3285, 61972), (4380, 46479), (6570, 30986), (13140, 15493)]