30909200

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:134

約数の個数: 180

約数和(自身を含む): 92025360

約数和(自身を除く): 61116160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 35, 38, 40, 49, 50, 56, 70, 76, 80, 83, 95, 98, 100, 112, 133, 140, 152, 166, 175, 190, 196, 200, 245, 266, 280, 304, 332, 350, 380, 392, 400, 415, 475, 490, 532, 560, 581, 664, 665, 700, 760, 784, 830, 931, 950, 980, 1064, 1162, 1225, 1328, 1330, 1400, 1520, 1577, 1660, 1862, 1900, 1960, 2075, 2128, 2324, 2450, 2660, 2800, 2905, 3154, 3320, 3325, 3724, 3800, 3920, 4067, 4150, 4648, 4655, 4900, 5320, 5810, 6308, 6640, 6650, 7448, 7600, 7885, 8134, 8300, 9296, 9310, 9800, 10640, 11039, 11620, 12616, 13300, 14525, 14896, 15770, 16268, 16600, 18620, 19600, 20335, 22078, 23240, 23275, 25232, 26600, 29050, 31540, 32536, 33200, 37240, 39425, 40670, 44156, 46480, 46550, 53200, 55195, 58100, 63080, 65072, 74480, 77273, 78850, 81340, 88312, 93100, 101675, 110390, 116200, 126160, 154546, 157700, 162680, 176624, 186200, 203350, 220780, 232400, 275975, 309092, 315400, 325360, 372400, 386365, 406700, 441560, 551950, 618184, 630800, 772730, 813400, 883120, 1103900, 1236368, 1545460, 1626800, 1931825, 2207800, 3090920, 3863650, 4415600, 6181840, 7727300, 15454600, 30909200]

約数ペア:

[(1, 30909200), (2, 15454600), (4, 7727300), (5, 6181840), (7, 4415600), (8, 3863650), (10, 3090920), (14, 2207800), (16, 1931825), (19, 1626800), (20, 1545460), (25, 1236368), (28, 1103900), (35, 883120), (38, 813400), (40, 772730), (49, 630800), (50, 618184), (56, 551950), (70, 441560), (76, 406700), (80, 386365), (83, 372400), (95, 325360), (98, 315400), (100, 309092), (112, 275975), (133, 232400), (140, 220780), (152, 203350), (166, 186200), (175, 176624), (190, 162680), (196, 157700), (200, 154546), (245, 126160), (266, 116200), (280, 110390), (304, 101675), (332, 93100), (350, 88312), (380, 81340), (392, 78850), (400, 77273), (415, 74480), (475, 65072), (490, 63080), (532, 58100), (560, 55195), (581, 53200), (664, 46550), (665, 46480), (700, 44156), (760, 40670), (784, 39425), (830, 37240), (931, 33200), (950, 32536), (980, 31540), (1064, 29050), (1162, 26600), (1225, 25232), (1328, 23275), (1330, 23240), (1400, 22078), (1520, 20335), (1577, 19600), (1660, 18620), (1862, 16600), (1900, 16268), (1960, 15770), (2075, 14896), (2128, 14525), (2324, 13300), (2450, 12616), (2660, 11620), (2800, 11039), (2905, 10640), (3154, 9800), (3320, 9310), (3325, 9296), (3724, 8300), (3800, 8134), (3920, 7885), (4067, 7600), (4150, 7448), (4648, 6650), (4655, 6640), (4900, 6308), (5320, 5810)]