2045100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{401}}^1$

素因数の和:435

約数の個数: 72

約数和(自身を含む): 6280848

約数和(自身を除く): 4235748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 150, 170, 204, 255, 300, 340, 401, 425, 510, 802, 850, 1020, 1203, 1275, 1604, 1700, 2005, 2406, 2550, 4010, 4812, 5100, 6015, 6817, 8020, 10025, 12030, 13634, 20050, 20451, 24060, 27268, 30075, 34085, 40100, 40902, 60150, 68170, 81804, 102255, 120300, 136340, 170425, 204510, 340850, 409020, 511275, 681700, 1022550, 2045100]

約数ペア:

[(1, 2045100), (2, 1022550), (3, 681700), (4, 511275), (5, 409020), (6, 340850), (10, 204510), (12, 170425), (15, 136340), (17, 120300), (20, 102255), (25, 81804), (30, 68170), (34, 60150), (50, 40902), (51, 40100), (60, 34085), (68, 30075), (75, 27268), (85, 24060), (100, 20451), (102, 20050), (150, 13634), (170, 12030), (204, 10025), (255, 8020), (300, 6817), (340, 6015), (401, 5100), (425, 4812), (510, 4010), (802, 2550), (850, 2406), (1020, 2005), (1203, 1700), (1275, 1604)]