198491310

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{37}}^2\times {\mathrm{179}}^1$

素因数の和:272

約数の個数: 120

約数和(自身を含む): 551600280

約数和(自身を除く): 353108970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 81, 90, 111, 135, 162, 179, 185, 222, 270, 333, 358, 370, 405, 537, 555, 666, 810, 895, 999, 1074, 1110, 1369, 1611, 1665, 1790, 1998, 2685, 2738, 2997, 3222, 3330, 4107, 4833, 4995, 5370, 5994, 6623, 6845, 8055, 8214, 9666, 9990, 12321, 13246, 13690, 14499, 14985, 16110, 19869, 20535, 24165, 24642, 28998, 29970, 33115, 36963, 39738, 41070, 48330, 59607, 61605, 66230, 72495, 73926, 99345, 110889, 119214, 123210, 144990, 178821, 184815, 198690, 221778, 245051, 298035, 357642, 369630, 490102, 536463, 554445, 596070, 735153, 894105, 1072926, 1108890, 1225255, 1470306, 1788210, 2205459, 2450510, 2682315, 3675765, 4410918, 5364630, 6616377, 7351530, 11027295, 13232754, 19849131, 22054590, 33081885, 39698262, 66163770, 99245655, 198491310]

約数ペア:

[(1, 198491310), (2, 99245655), (3, 66163770), (5, 39698262), (6, 33081885), (9, 22054590), (10, 19849131), (15, 13232754), (18, 11027295), (27, 7351530), (30, 6616377), (37, 5364630), (45, 4410918), (54, 3675765), (74, 2682315), (81, 2450510), (90, 2205459), (111, 1788210), (135, 1470306), (162, 1225255), (179, 1108890), (185, 1072926), (222, 894105), (270, 735153), (333, 596070), (358, 554445), (370, 536463), (405, 490102), (537, 369630), (555, 357642), (666, 298035), (810, 245051), (895, 221778), (999, 198690), (1074, 184815), (1110, 178821), (1369, 144990), (1611, 123210), (1665, 119214), (1790, 110889), (1998, 99345), (2685, 73926), (2738, 72495), (2997, 66230), (3222, 61605), (3330, 59607), (4107, 48330), (4833, 41070), (4995, 39738), (5370, 36963), (5994, 33115), (6623, 29970), (6845, 28998), (8055, 24642), (8214, 24165), (9666, 20535), (9990, 19869), (12321, 16110), (13246, 14985), (13690, 14499)]