18081120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:428

約数の個数: 96

約数和(自身を含む): 57576960

約数和(自身を除く): 39495840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 139, 160, 240, 271, 278, 417, 480, 542, 556, 695, 813, 834, 1084, 1112, 1355, 1390, 1626, 1668, 2085, 2168, 2224, 2710, 2780, 3252, 3336, 4065, 4170, 4336, 4448, 5420, 5560, 6504, 6672, 8130, 8340, 8672, 10840, 11120, 13008, 13344, 16260, 16680, 21680, 22240, 26016, 32520, 33360, 37669, 43360, 65040, 66720, 75338, 113007, 130080, 150676, 188345, 226014, 301352, 376690, 452028, 565035, 602704, 753380, 904056, 1130070, 1205408, 1506760, 1808112, 2260140, 3013520, 3616224, 4520280, 6027040, 9040560, 18081120]

約数ペア:

[(1, 18081120), (2, 9040560), (3, 6027040), (4, 4520280), (5, 3616224), (6, 3013520), (8, 2260140), (10, 1808112), (12, 1506760), (15, 1205408), (16, 1130070), (20, 904056), (24, 753380), (30, 602704), (32, 565035), (40, 452028), (48, 376690), (60, 301352), (80, 226014), (96, 188345), (120, 150676), (139, 130080), (160, 113007), (240, 75338), (271, 66720), (278, 65040), (417, 43360), (480, 37669), (542, 33360), (556, 32520), (695, 26016), (813, 22240), (834, 21680), (1084, 16680), (1112, 16260), (1355, 13344), (1390, 13008), (1626, 11120), (1668, 10840), (2085, 8672), (2168, 8340), (2224, 8130), (2710, 6672), (2780, 6504), (3252, 5560), (3336, 5420), (4065, 4448), (4170, 4336)]