2400900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:221

約数の個数: 72

約数和(自身を含む): 7124544

約数和(自身を除く): 4723644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 53, 60, 75, 100, 106, 150, 151, 159, 212, 265, 300, 302, 318, 453, 530, 604, 636, 755, 795, 906, 1060, 1325, 1510, 1590, 1812, 2265, 2650, 3020, 3180, 3775, 3975, 4530, 5300, 7550, 7950, 8003, 9060, 11325, 15100, 15900, 16006, 22650, 24009, 32012, 40015, 45300, 48018, 80030, 96036, 120045, 160060, 200075, 240090, 400150, 480180, 600225, 800300, 1200450, 2400900]

約数ペア:

[(1, 2400900), (2, 1200450), (3, 800300), (4, 600225), (5, 480180), (6, 400150), (10, 240090), (12, 200075), (15, 160060), (20, 120045), (25, 96036), (30, 80030), (50, 48018), (53, 45300), (60, 40015), (75, 32012), (100, 24009), (106, 22650), (150, 16006), (151, 15900), (159, 15100), (212, 11325), (265, 9060), (300, 8003), (302, 7950), (318, 7550), (453, 5300), (530, 4530), (604, 3975), (636, 3775), (755, 3180), (795, 3020), (906, 2650), (1060, 2265), (1325, 1812), (1510, 1590)]