7875180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{653}}^1$

素因数の和:735

約数の個数: 72

約数和(自身を含む): 24281712

約数和(自身を除く): 16406532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 335, 402, 603, 653, 670, 804, 1005, 1206, 1306, 1340, 1959, 2010, 2412, 2612, 3015, 3265, 3918, 4020, 5877, 6030, 6530, 7836, 9795, 11754, 12060, 13060, 19590, 23508, 29385, 39180, 43751, 58770, 87502, 117540, 131253, 175004, 218755, 262506, 393759, 437510, 525012, 656265, 787518, 875020, 1312530, 1575036, 1968795, 2625060, 3937590, 7875180]

約数ペア:

[(1, 7875180), (2, 3937590), (3, 2625060), (4, 1968795), (5, 1575036), (6, 1312530), (9, 875020), (10, 787518), (12, 656265), (15, 525012), (18, 437510), (20, 393759), (30, 262506), (36, 218755), (45, 175004), (60, 131253), (67, 117540), (90, 87502), (134, 58770), (180, 43751), (201, 39180), (268, 29385), (335, 23508), (402, 19590), (603, 13060), (653, 12060), (670, 11754), (804, 9795), (1005, 7836), (1206, 6530), (1306, 6030), (1340, 5877), (1959, 4020), (2010, 3918), (2412, 3265), (2612, 3015)]