18280260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2477}}^1$

素因数の和:2533

約数の個数: 72

約数和(自身を含む): 56825496

約数和(自身を除く): 38545236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 2477, 3690, 4954, 7380, 7431, 9908, 12385, 14862, 22293, 24770, 29724, 37155, 44586, 49540, 74310, 89172, 101557, 111465, 148620, 203114, 222930, 304671, 406228, 445860, 507785, 609342, 914013, 1015570, 1218684, 1523355, 1828026, 2031140, 3046710, 3656052, 4570065, 6093420, 9140130, 18280260]

約数ペア:

[(1, 18280260), (2, 9140130), (3, 6093420), (4, 4570065), (5, 3656052), (6, 3046710), (9, 2031140), (10, 1828026), (12, 1523355), (15, 1218684), (18, 1015570), (20, 914013), (30, 609342), (36, 507785), (41, 445860), (45, 406228), (60, 304671), (82, 222930), (90, 203114), (123, 148620), (164, 111465), (180, 101557), (205, 89172), (246, 74310), (369, 49540), (410, 44586), (492, 37155), (615, 29724), (738, 24770), (820, 22293), (1230, 14862), (1476, 12385), (1845, 9908), (2460, 7431), (2477, 7380), (3690, 4954)]