30811650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:356

約数の個数: 96

約数和(自身を含む): 83083968

約数和(自身を除く): 52272318

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 43, 50, 51, 75, 85, 86, 102, 129, 150, 170, 215, 255, 258, 281, 425, 430, 510, 562, 645, 731, 843, 850, 1075, 1275, 1290, 1405, 1462, 1686, 2150, 2193, 2550, 2810, 3225, 3655, 4215, 4386, 4777, 6450, 7025, 7310, 8430, 9554, 10965, 12083, 14050, 14331, 18275, 21075, 21930, 23885, 24166, 28662, 36249, 36550, 42150, 47770, 54825, 60415, 71655, 72498, 109650, 119425, 120830, 143310, 181245, 205411, 238850, 302075, 358275, 362490, 410822, 604150, 616233, 716550, 906225, 1027055, 1232466, 1812450, 2054110, 3081165, 5135275, 6162330, 10270550, 15405825, 30811650]

約数ペア:

[(1, 30811650), (2, 15405825), (3, 10270550), (5, 6162330), (6, 5135275), (10, 3081165), (15, 2054110), (17, 1812450), (25, 1232466), (30, 1027055), (34, 906225), (43, 716550), (50, 616233), (51, 604150), (75, 410822), (85, 362490), (86, 358275), (102, 302075), (129, 238850), (150, 205411), (170, 181245), (215, 143310), (255, 120830), (258, 119425), (281, 109650), (425, 72498), (430, 71655), (510, 60415), (562, 54825), (645, 47770), (731, 42150), (843, 36550), (850, 36249), (1075, 28662), (1275, 24166), (1290, 23885), (1405, 21930), (1462, 21075), (1686, 18275), (2150, 14331), (2193, 14050), (2550, 12083), (2810, 10965), (3225, 9554), (3655, 8430), (4215, 7310), (4386, 7025), (4777, 6450)]