2815020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1$

素因数の和:432

約数の個数: 96

約数和(自身を含む): 9455040

約数和(自身を除く): 6640020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 401, 468, 540, 585, 702, 780, 802, 1170, 1203, 1404, 1604, 1755, 2005, 2340, 2406, 3510, 3609, 4010, 4812, 5213, 6015, 7020, 7218, 8020, 10426, 10827, 12030, 14436, 15639, 18045, 20852, 21654, 24060, 26065, 31278, 36090, 43308, 46917, 52130, 54135, 62556, 72180, 78195, 93834, 104260, 108270, 140751, 156390, 187668, 216540, 234585, 281502, 312780, 469170, 563004, 703755, 938340, 1407510, 2815020]

約数ペア:

[(1, 2815020), (2, 1407510), (3, 938340), (4, 703755), (5, 563004), (6, 469170), (9, 312780), (10, 281502), (12, 234585), (13, 216540), (15, 187668), (18, 156390), (20, 140751), (26, 108270), (27, 104260), (30, 93834), (36, 78195), (39, 72180), (45, 62556), (52, 54135), (54, 52130), (60, 46917), (65, 43308), (78, 36090), (90, 31278), (108, 26065), (117, 24060), (130, 21654), (135, 20852), (156, 18045), (180, 15639), (195, 14436), (234, 12030), (260, 10827), (270, 10426), (351, 8020), (390, 7218), (401, 7020), (468, 6015), (540, 5213), (585, 4812), (702, 4010), (780, 3609), (802, 3510), (1170, 2406), (1203, 2340), (1404, 2005), (1604, 1755)]