2451956040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{6810989}}^1$

素因数の和:6811006

約数の個数: 48

約数和(自身を含む): 7968858300

約数和(自身を除く): 5516902260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 6810989, 13621978, 20432967, 27243956, 34054945, 40865934, 54487912, 61298901, 68109890, 81731868, 102164835, 122597802, 136219780, 163463736, 204329670, 245195604, 272439560, 306494505, 408659340, 490391208, 612989010, 817318680, 1225978020, 2451956040]

約数ペア:

[(1, 2451956040), (2, 1225978020), (3, 817318680), (4, 612989010), (5, 490391208), (6, 408659340), (8, 306494505), (9, 272439560), (10, 245195604), (12, 204329670), (15, 163463736), (18, 136219780), (20, 122597802), (24, 102164835), (30, 81731868), (36, 68109890), (40, 61298901), (45, 54487912), (60, 40865934), (72, 34054945), (90, 27243956), (120, 20432967), (180, 13621978), (360, 6810989)]