7254540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{983}}^1$

素因数の和:1039

約数の個数: 72

約数和(自身を含む): 22565088

約数和(自身を除く): 15310548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 983, 1230, 1476, 1845, 1966, 2460, 2949, 3690, 3932, 4915, 5898, 7380, 8847, 9830, 11796, 14745, 17694, 19660, 29490, 35388, 40303, 44235, 58980, 80606, 88470, 120909, 161212, 176940, 201515, 241818, 362727, 403030, 483636, 604545, 725454, 806060, 1209090, 1450908, 1813635, 2418180, 3627270, 7254540]

約数ペア:

[(1, 7254540), (2, 3627270), (3, 2418180), (4, 1813635), (5, 1450908), (6, 1209090), (9, 806060), (10, 725454), (12, 604545), (15, 483636), (18, 403030), (20, 362727), (30, 241818), (36, 201515), (41, 176940), (45, 161212), (60, 120909), (82, 88470), (90, 80606), (123, 58980), (164, 44235), (180, 40303), (205, 35388), (246, 29490), (369, 19660), (410, 17694), (492, 14745), (615, 11796), (738, 9830), (820, 8847), (983, 7380), (1230, 5898), (1476, 4915), (1845, 3932), (1966, 3690), (2460, 2949)]