29820720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7309}}^1$

素因数の和:7342

約数の個数: 80

約数和(自身を含む): 97895520

約数和(自身を除く): 68074800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 7309, 14618, 21927, 29236, 36545, 43854, 58472, 73090, 87708, 109635, 116944, 124253, 146180, 175416, 219270, 248506, 292360, 350832, 372759, 438540, 497012, 584720, 621265, 745518, 877080, 994024, 1242530, 1491036, 1754160, 1863795, 1988048, 2485060, 2982072, 3727590, 4970120, 5964144, 7455180, 9940240, 14910360, 29820720]

約数ペア:

[(1, 29820720), (2, 14910360), (3, 9940240), (4, 7455180), (5, 5964144), (6, 4970120), (8, 3727590), (10, 2982072), (12, 2485060), (15, 1988048), (16, 1863795), (17, 1754160), (20, 1491036), (24, 1242530), (30, 994024), (34, 877080), (40, 745518), (48, 621265), (51, 584720), (60, 497012), (68, 438540), (80, 372759), (85, 350832), (102, 292360), (120, 248506), (136, 219270), (170, 175416), (204, 146180), (240, 124253), (255, 116944), (272, 109635), (340, 87708), (408, 73090), (510, 58472), (680, 43854), (816, 36545), (1020, 29236), (1360, 21927), (2040, 14618), (4080, 7309)]