612989460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1451}}^1\times {\mathrm{2347}}^1$

素因数の和:3813

約数の個数: 72

約数和(自身を含む): 1861475616

約数和(自身を除く): 1248486156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1451, 2347, 2902, 4353, 4694, 5804, 7041, 7255, 8706, 9388, 11735, 13059, 14082, 14510, 17412, 21123, 21765, 23470, 26118, 28164, 29020, 35205, 42246, 43530, 46940, 52236, 65295, 70410, 84492, 87060, 105615, 130590, 140820, 211230, 261180, 422460, 3405497, 6810994, 10216491, 13621988, 17027485, 20432982, 30649473, 34054970, 40865964, 51082455, 61298946, 68109940, 102164910, 122597892, 153247365, 204329820, 306494730, 612989460]

約数ペア:

[(1, 612989460), (2, 306494730), (3, 204329820), (4, 153247365), (5, 122597892), (6, 102164910), (9, 68109940), (10, 61298946), (12, 51082455), (15, 40865964), (18, 34054970), (20, 30649473), (30, 20432982), (36, 17027485), (45, 13621988), (60, 10216491), (90, 6810994), (180, 3405497), (1451, 422460), (2347, 261180), (2902, 211230), (4353, 140820), (4694, 130590), (5804, 105615), (7041, 87060), (7255, 84492), (8706, 70410), (9388, 65295), (11735, 52236), (13059, 46940), (14082, 43530), (14510, 42246), (17412, 35205), (21123, 29020), (21765, 28164), (23470, 26118)]