1537860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1$

素因数の和:121

約数の個数: 72

約数和(自身を含む): 4608576

約数和(自身を除く): 3070716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 71, 76, 95, 114, 142, 190, 213, 228, 284, 285, 355, 361, 380, 426, 570, 710, 722, 852, 1065, 1083, 1140, 1349, 1420, 1444, 1805, 2130, 2166, 2698, 3610, 4047, 4260, 4332, 5396, 5415, 6745, 7220, 8094, 10830, 13490, 16188, 20235, 21660, 25631, 26980, 40470, 51262, 76893, 80940, 102524, 128155, 153786, 256310, 307572, 384465, 512620, 768930, 1537860]

約数ペア:

[(1, 1537860), (2, 768930), (3, 512620), (4, 384465), (5, 307572), (6, 256310), (10, 153786), (12, 128155), (15, 102524), (19, 80940), (20, 76893), (30, 51262), (38, 40470), (57, 26980), (60, 25631), (71, 21660), (76, 20235), (95, 16188), (114, 13490), (142, 10830), (190, 8094), (213, 7220), (228, 6745), (284, 5415), (285, 5396), (355, 4332), (361, 4260), (380, 4047), (426, 3610), (570, 2698), (710, 2166), (722, 2130), (852, 1805), (1065, 1444), (1083, 1420), (1140, 1349)]