30490250

素因数分解:

$2^1\times 5^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 70424640

約数和(自身を除く): 39934390

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 49, 50, 70, 95, 98, 125, 131, 133, 175, 190, 245, 250, 262, 266, 350, 475, 490, 655, 665, 875, 917, 931, 950, 1225, 1310, 1330, 1750, 1834, 1862, 2375, 2450, 2489, 3275, 3325, 4585, 4655, 4750, 4978, 6125, 6419, 6550, 6650, 9170, 9310, 12250, 12445, 12838, 16375, 16625, 17423, 22925, 23275, 24890, 32095, 32750, 33250, 34846, 45850, 46550, 62225, 64190, 87115, 114625, 116375, 121961, 124450, 160475, 174230, 229250, 232750, 243922, 311125, 320950, 435575, 609805, 622250, 802375, 871150, 1219610, 1604750, 2177875, 3049025, 4355750, 6098050, 15245125, 30490250]

約数ペア:

[(1, 30490250), (2, 15245125), (5, 6098050), (7, 4355750), (10, 3049025), (14, 2177875), (19, 1604750), (25, 1219610), (35, 871150), (38, 802375), (49, 622250), (50, 609805), (70, 435575), (95, 320950), (98, 311125), (125, 243922), (131, 232750), (133, 229250), (175, 174230), (190, 160475), (245, 124450), (250, 121961), (262, 116375), (266, 114625), (350, 87115), (475, 64190), (490, 62225), (655, 46550), (665, 45850), (875, 34846), (917, 33250), (931, 32750), (950, 32095), (1225, 24890), (1310, 23275), (1330, 22925), (1750, 17423), (1834, 16625), (1862, 16375), (2375, 12838), (2450, 12445), (2489, 12250), (3275, 9310), (3325, 9170), (4585, 6650), (4655, 6550), (4750, 6419), (4978, 6125)]