457614180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{16193}}^1$

素因数の和:16365

約数の個数: 72

約数和(自身を含む): 1397023992

約数和(自身を除く): 939409812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 471, 628, 785, 942, 1413, 1570, 1884, 2355, 2826, 3140, 4710, 5652, 7065, 9420, 14130, 16193, 28260, 32386, 48579, 64772, 80965, 97158, 145737, 161930, 194316, 242895, 291474, 323860, 485790, 582948, 728685, 971580, 1457370, 2542301, 2914740, 5084602, 7626903, 10169204, 12711505, 15253806, 22880709, 25423010, 30507612, 38134515, 45761418, 50846020, 76269030, 91522836, 114403545, 152538060, 228807090, 457614180]

約数ペア:

[(1, 457614180), (2, 228807090), (3, 152538060), (4, 114403545), (5, 91522836), (6, 76269030), (9, 50846020), (10, 45761418), (12, 38134515), (15, 30507612), (18, 25423010), (20, 22880709), (30, 15253806), (36, 12711505), (45, 10169204), (60, 7626903), (90, 5084602), (157, 2914740), (180, 2542301), (314, 1457370), (471, 971580), (628, 728685), (785, 582948), (942, 485790), (1413, 323860), (1570, 291474), (1884, 242895), (2355, 194316), (2826, 161930), (3140, 145737), (4710, 97158), (5652, 80965), (7065, 64772), (9420, 48579), (14130, 32386), (16193, 28260)]