30847860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{593}}^1$

素因数の和:642

約数の個数: 108

約数和(自身を含む): 99567468

約数和(自身を除く): 68719608

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 289, 306, 340, 510, 578, 593, 612, 765, 867, 1020, 1156, 1186, 1445, 1530, 1734, 1779, 2372, 2601, 2890, 2965, 3060, 3468, 3558, 4335, 5202, 5337, 5780, 5930, 7116, 8670, 8895, 10081, 10404, 10674, 11860, 13005, 17340, 17790, 20162, 21348, 26010, 26685, 30243, 35580, 40324, 50405, 52020, 53370, 60486, 90729, 100810, 106740, 120972, 151215, 171377, 181458, 201620, 302430, 342754, 362916, 453645, 514131, 604860, 685508, 856885, 907290, 1028262, 1542393, 1713770, 1814580, 2056524, 2570655, 3084786, 3427540, 5141310, 6169572, 7711965, 10282620, 15423930, 30847860]

約数ペア:

[(1, 30847860), (2, 15423930), (3, 10282620), (4, 7711965), (5, 6169572), (6, 5141310), (9, 3427540), (10, 3084786), (12, 2570655), (15, 2056524), (17, 1814580), (18, 1713770), (20, 1542393), (30, 1028262), (34, 907290), (36, 856885), (45, 685508), (51, 604860), (60, 514131), (68, 453645), (85, 362916), (90, 342754), (102, 302430), (153, 201620), (170, 181458), (180, 171377), (204, 151215), (255, 120972), (289, 106740), (306, 100810), (340, 90729), (510, 60486), (578, 53370), (593, 52020), (612, 50405), (765, 40324), (867, 35580), (1020, 30243), (1156, 26685), (1186, 26010), (1445, 21348), (1530, 20162), (1734, 17790), (1779, 17340), (2372, 13005), (2601, 11860), (2890, 10674), (2965, 10404), (3060, 10081), (3468, 8895), (3558, 8670), (4335, 7116), (5202, 5930), (5337, 5780)]