54225240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1399}}^1$

素因数の和:1449

約数の個数: 128

約数和(自身を含む): 181440000

約数和(自身を除く): 127214760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 969, 1020, 1140, 1292, 1399, 1615, 1938, 2040, 2280, 2584, 2798, 3230, 3876, 4197, 4845, 5596, 6460, 6995, 7752, 8394, 9690, 11192, 12920, 13990, 16788, 19380, 20985, 23783, 26581, 27980, 33576, 38760, 41970, 47566, 53162, 55960, 71349, 79743, 83940, 95132, 106324, 118915, 132905, 142698, 159486, 167880, 190264, 212648, 237830, 265810, 285396, 318972, 356745, 398715, 451877, 475660, 531620, 570792, 637944, 713490, 797430, 903754, 951320, 1063240, 1355631, 1426980, 1594860, 1807508, 2259385, 2711262, 2853960, 3189720, 3615016, 4518770, 5422524, 6778155, 9037540, 10845048, 13556310, 18075080, 27112620, 54225240]

約数ペア:

[(1, 54225240), (2, 27112620), (3, 18075080), (4, 13556310), (5, 10845048), (6, 9037540), (8, 6778155), (10, 5422524), (12, 4518770), (15, 3615016), (17, 3189720), (19, 2853960), (20, 2711262), (24, 2259385), (30, 1807508), (34, 1594860), (38, 1426980), (40, 1355631), (51, 1063240), (57, 951320), (60, 903754), (68, 797430), (76, 713490), (85, 637944), (95, 570792), (102, 531620), (114, 475660), (120, 451877), (136, 398715), (152, 356745), (170, 318972), (190, 285396), (204, 265810), (228, 237830), (255, 212648), (285, 190264), (323, 167880), (340, 159486), (380, 142698), (408, 132905), (456, 118915), (510, 106324), (570, 95132), (646, 83940), (680, 79743), (760, 71349), (969, 55960), (1020, 53162), (1140, 47566), (1292, 41970), (1399, 38760), (1615, 33576), (1938, 27980), (2040, 26581), (2280, 23783), (2584, 20985), (2798, 19380), (3230, 16788), (3876, 13990), (4197, 12920), (4845, 11192), (5596, 9690), (6460, 8394), (6995, 7752)]