30788550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:327

約数の個数: 144

約数和(自身を含む): 94108560

約数和(自身を除く): 63320010

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 25, 26, 30, 38, 39, 45, 50, 57, 65, 75, 78, 90, 95, 114, 117, 130, 150, 171, 190, 195, 225, 234, 247, 277, 285, 325, 342, 390, 450, 475, 494, 554, 570, 585, 650, 741, 831, 855, 950, 975, 1170, 1235, 1385, 1425, 1482, 1662, 1710, 1950, 2223, 2470, 2493, 2770, 2850, 2925, 3601, 3705, 4155, 4275, 4446, 4986, 5263, 5850, 6175, 6925, 7202, 7410, 8310, 8550, 10526, 10803, 11115, 12350, 12465, 13850, 15789, 18005, 18525, 20775, 21606, 22230, 24930, 26315, 31578, 32409, 36010, 37050, 41550, 47367, 52630, 54015, 55575, 62325, 64818, 68419, 78945, 90025, 94734, 108030, 111150, 124650, 131575, 136838, 157890, 162045, 180050, 205257, 236835, 263150, 270075, 324090, 342095, 394725, 410514, 473670, 540150, 615771, 684190, 789450, 810225, 1026285, 1184175, 1231542, 1620450, 1710475, 2052570, 2368350, 3078855, 3420950, 5131425, 6157710, 10262850, 15394275, 30788550]

約数ペア:

[(1, 30788550), (2, 15394275), (3, 10262850), (5, 6157710), (6, 5131425), (9, 3420950), (10, 3078855), (13, 2368350), (15, 2052570), (18, 1710475), (19, 1620450), (25, 1231542), (26, 1184175), (30, 1026285), (38, 810225), (39, 789450), (45, 684190), (50, 615771), (57, 540150), (65, 473670), (75, 410514), (78, 394725), (90, 342095), (95, 324090), (114, 270075), (117, 263150), (130, 236835), (150, 205257), (171, 180050), (190, 162045), (195, 157890), (225, 136838), (234, 131575), (247, 124650), (277, 111150), (285, 108030), (325, 94734), (342, 90025), (390, 78945), (450, 68419), (475, 64818), (494, 62325), (554, 55575), (570, 54015), (585, 52630), (650, 47367), (741, 41550), (831, 37050), (855, 36010), (950, 32409), (975, 31578), (1170, 26315), (1235, 24930), (1385, 22230), (1425, 21606), (1482, 20775), (1662, 18525), (1710, 18005), (1950, 15789), (2223, 13850), (2470, 12465), (2493, 12350), (2770, 11115), (2850, 10803), (2925, 10526), (3601, 8550), (3705, 8310), (4155, 7410), (4275, 7202), (4446, 6925), (4986, 6175), (5263, 5850)]