1245450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1$

素因数の和:76

約数の個数: 72

約数和(自身を含む): 3401568

約数和(自身を除く): 2156118

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 25, 30, 38, 46, 50, 57, 69, 75, 95, 114, 115, 138, 150, 190, 230, 285, 345, 361, 437, 475, 570, 575, 690, 722, 874, 950, 1083, 1150, 1311, 1425, 1725, 1805, 2166, 2185, 2622, 2850, 3450, 3610, 4370, 5415, 6555, 8303, 9025, 10830, 10925, 13110, 16606, 18050, 21850, 24909, 27075, 32775, 41515, 49818, 54150, 65550, 83030, 124545, 207575, 249090, 415150, 622725, 1245450]

約数ペア:

[(1, 1245450), (2, 622725), (3, 415150), (5, 249090), (6, 207575), (10, 124545), (15, 83030), (19, 65550), (23, 54150), (25, 49818), (30, 41515), (38, 32775), (46, 27075), (50, 24909), (57, 21850), (69, 18050), (75, 16606), (95, 13110), (114, 10925), (115, 10830), (138, 9025), (150, 8303), (190, 6555), (230, 5415), (285, 4370), (345, 3610), (361, 3450), (437, 2850), (475, 2622), (570, 2185), (575, 2166), (690, 1805), (722, 1725), (874, 1425), (950, 1311), (1083, 1150)]