8516940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:303

約数の個数: 96

約数和(自身を含む): 26019840

約数和(自身を除く): 17502900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 76, 93, 95, 114, 124, 155, 186, 190, 228, 241, 285, 310, 372, 380, 465, 482, 570, 589, 620, 723, 930, 964, 1140, 1178, 1205, 1446, 1767, 1860, 2356, 2410, 2892, 2945, 3534, 3615, 4579, 4820, 5890, 7068, 7230, 7471, 8835, 9158, 11780, 13737, 14460, 14942, 17670, 18316, 22413, 22895, 27474, 29884, 35340, 37355, 44826, 45790, 54948, 68685, 74710, 89652, 91580, 112065, 137370, 141949, 149420, 224130, 274740, 283898, 425847, 448260, 567796, 709745, 851694, 1419490, 1703388, 2129235, 2838980, 4258470, 8516940]

約数ペア:

[(1, 8516940), (2, 4258470), (3, 2838980), (4, 2129235), (5, 1703388), (6, 1419490), (10, 851694), (12, 709745), (15, 567796), (19, 448260), (20, 425847), (30, 283898), (31, 274740), (38, 224130), (57, 149420), (60, 141949), (62, 137370), (76, 112065), (93, 91580), (95, 89652), (114, 74710), (124, 68685), (155, 54948), (186, 45790), (190, 44826), (228, 37355), (241, 35340), (285, 29884), (310, 27474), (372, 22895), (380, 22413), (465, 18316), (482, 17670), (570, 14942), (589, 14460), (620, 13737), (723, 11780), (930, 9158), (964, 8835), (1140, 7471), (1178, 7230), (1205, 7068), (1446, 5890), (1767, 4820), (1860, 4579), (2356, 3615), (2410, 3534), (2892, 2945)]