18127440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1481}}^1$

素因数の和:1517

約数の個数: 120

約数和(自身を含む): 64502568

約数和(自身を除く): 46375128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1481, 1530, 2040, 2448, 2962, 3060, 4080, 4443, 5924, 6120, 7405, 8886, 11848, 12240, 13329, 14810, 17772, 22215, 23696, 25177, 26658, 29620, 35544, 44430, 50354, 53316, 59240, 66645, 71088, 75531, 88860, 100708, 106632, 118480, 125885, 133290, 151062, 177720, 201416, 213264, 226593, 251770, 266580, 302124, 355440, 377655, 402832, 453186, 503540, 533160, 604248, 755310, 906372, 1007080, 1066320, 1132965, 1208496, 1510620, 1812744, 2014160, 2265930, 3021240, 3625488, 4531860, 6042480, 9063720, 18127440]

約数ペア:

[(1, 18127440), (2, 9063720), (3, 6042480), (4, 4531860), (5, 3625488), (6, 3021240), (8, 2265930), (9, 2014160), (10, 1812744), (12, 1510620), (15, 1208496), (16, 1132965), (17, 1066320), (18, 1007080), (20, 906372), (24, 755310), (30, 604248), (34, 533160), (36, 503540), (40, 453186), (45, 402832), (48, 377655), (51, 355440), (60, 302124), (68, 266580), (72, 251770), (80, 226593), (85, 213264), (90, 201416), (102, 177720), (120, 151062), (136, 133290), (144, 125885), (153, 118480), (170, 106632), (180, 100708), (204, 88860), (240, 75531), (255, 71088), (272, 66645), (306, 59240), (340, 53316), (360, 50354), (408, 44430), (510, 35544), (612, 29620), (680, 26658), (720, 25177), (765, 23696), (816, 22215), (1020, 17772), (1224, 14810), (1360, 13329), (1481, 12240), (1530, 11848), (2040, 8886), (2448, 7405), (2962, 6120), (3060, 5924), (4080, 4443)]