7830090

素因数分解:

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

素因数の和:292

約数の個数: 72

約数和(自身を含む): 21575268

約数和(自身を除く): 13745178

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 241, 285, 342, 361, 482, 570, 722, 723, 855, 1083, 1205, 1446, 1710, 1805, 2166, 2169, 2410, 3249, 3610, 3615, 4338, 4579, 5415, 6498, 7230, 9158, 10830, 10845, 13737, 16245, 21690, 22895, 27474, 32490, 41211, 45790, 68685, 82422, 87001, 137370, 174002, 206055, 261003, 412110, 435005, 522006, 783009, 870010, 1305015, 1566018, 2610030, 3915045, 7830090]

約数ペア:

[(1, 7830090), (2, 3915045), (3, 2610030), (5, 1566018), (6, 1305015), (9, 870010), (10, 783009), (15, 522006), (18, 435005), (19, 412110), (30, 261003), (38, 206055), (45, 174002), (57, 137370), (90, 87001), (95, 82422), (114, 68685), (171, 45790), (190, 41211), (241, 32490), (285, 27474), (342, 22895), (361, 21690), (482, 16245), (570, 13737), (722, 10845), (723, 10830), (855, 9158), (1083, 7230), (1205, 6498), (1446, 5415), (1710, 4579), (1805, 4338), (2166, 3615), (2169, 3610), (2410, 3249)]