2880450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:228

約数の個数: 72

約数和(自身を含む): 7993908

約数和(自身を除く): 5113458

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 37, 45, 50, 74, 75, 90, 111, 150, 173, 185, 222, 225, 333, 346, 370, 450, 519, 555, 666, 865, 925, 1038, 1110, 1557, 1665, 1730, 1850, 2595, 2775, 3114, 3330, 4325, 5190, 5550, 6401, 7785, 8325, 8650, 12802, 12975, 15570, 16650, 19203, 25950, 32005, 38406, 38925, 57609, 64010, 77850, 96015, 115218, 160025, 192030, 288045, 320050, 480075, 576090, 960150, 1440225, 2880450]

約数ペア:

[(1, 2880450), (2, 1440225), (3, 960150), (5, 576090), (6, 480075), (9, 320050), (10, 288045), (15, 192030), (18, 160025), (25, 115218), (30, 96015), (37, 77850), (45, 64010), (50, 57609), (74, 38925), (75, 38406), (90, 32005), (111, 25950), (150, 19203), (173, 16650), (185, 15570), (222, 12975), (225, 12802), (333, 8650), (346, 8325), (370, 7785), (450, 6401), (519, 5550), (555, 5190), (666, 4325), (865, 3330), (925, 3114), (1038, 2775), (1110, 2595), (1557, 1850), (1665, 1730)]