30830100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:354

約数の個数: 144

約数和(自身を含む): 104243328

約数和(自身を除く): 73413228

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 53, 60, 70, 75, 84, 100, 105, 106, 140, 150, 159, 175, 210, 212, 265, 277, 300, 318, 350, 371, 420, 525, 530, 554, 636, 700, 742, 795, 831, 1050, 1060, 1108, 1113, 1325, 1385, 1484, 1590, 1662, 1855, 1939, 2100, 2226, 2650, 2770, 3180, 3324, 3710, 3878, 3975, 4155, 4452, 5300, 5540, 5565, 5817, 6925, 7420, 7756, 7950, 8310, 9275, 9695, 11130, 11634, 13850, 14681, 15900, 16620, 18550, 19390, 20775, 22260, 23268, 27700, 27825, 29085, 29362, 37100, 38780, 41550, 44043, 48475, 55650, 58170, 58724, 73405, 83100, 88086, 96950, 102767, 111300, 116340, 145425, 146810, 176172, 193900, 205534, 220215, 290850, 293620, 308301, 367025, 411068, 440430, 513835, 581700, 616602, 734050, 880860, 1027670, 1101075, 1233204, 1468100, 1541505, 2055340, 2202150, 2569175, 3083010, 4404300, 5138350, 6166020, 7707525, 10276700, 15415050, 30830100]

約数ペア:

[(1, 30830100), (2, 15415050), (3, 10276700), (4, 7707525), (5, 6166020), (6, 5138350), (7, 4404300), (10, 3083010), (12, 2569175), (14, 2202150), (15, 2055340), (20, 1541505), (21, 1468100), (25, 1233204), (28, 1101075), (30, 1027670), (35, 880860), (42, 734050), (50, 616602), (53, 581700), (60, 513835), (70, 440430), (75, 411068), (84, 367025), (100, 308301), (105, 293620), (106, 290850), (140, 220215), (150, 205534), (159, 193900), (175, 176172), (210, 146810), (212, 145425), (265, 116340), (277, 111300), (300, 102767), (318, 96950), (350, 88086), (371, 83100), (420, 73405), (525, 58724), (530, 58170), (554, 55650), (636, 48475), (700, 44043), (742, 41550), (795, 38780), (831, 37100), (1050, 29362), (1060, 29085), (1108, 27825), (1113, 27700), (1325, 23268), (1385, 22260), (1484, 20775), (1590, 19390), (1662, 18550), (1855, 16620), (1939, 15900), (2100, 14681), (2226, 13850), (2650, 11634), (2770, 11130), (3180, 9695), (3324, 9275), (3710, 8310), (3878, 7950), (3975, 7756), (4155, 7420), (4452, 6925), (5300, 5817), (5540, 5565)]