181338360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3539}}^1$

素因数の和:3621

約数の個数: 128

約数和(自身を含む): 632102400

約数和(自身を除く): 450764040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 61, 70, 84, 105, 120, 122, 140, 168, 183, 210, 244, 280, 305, 366, 420, 427, 488, 610, 732, 840, 854, 915, 1220, 1281, 1464, 1708, 1830, 2135, 2440, 2562, 3416, 3539, 3660, 4270, 5124, 6405, 7078, 7320, 8540, 10248, 10617, 12810, 14156, 17080, 17695, 21234, 24773, 25620, 28312, 35390, 42468, 49546, 51240, 53085, 70780, 74319, 84936, 99092, 106170, 123865, 141560, 148638, 198184, 212340, 215879, 247730, 297276, 371595, 424680, 431758, 495460, 594552, 647637, 743190, 863516, 990920, 1079395, 1295274, 1486380, 1511153, 1727032, 2158790, 2590548, 2972760, 3022306, 3238185, 4317580, 4533459, 5181096, 6044612, 6476370, 7555765, 8635160, 9066918, 12089224, 12952740, 15111530, 18133836, 22667295, 25905480, 30223060, 36267672, 45334590, 60446120, 90669180, 181338360]

約数ペア:

[(1, 181338360), (2, 90669180), (3, 60446120), (4, 45334590), (5, 36267672), (6, 30223060), (7, 25905480), (8, 22667295), (10, 18133836), (12, 15111530), (14, 12952740), (15, 12089224), (20, 9066918), (21, 8635160), (24, 7555765), (28, 6476370), (30, 6044612), (35, 5181096), (40, 4533459), (42, 4317580), (56, 3238185), (60, 3022306), (61, 2972760), (70, 2590548), (84, 2158790), (105, 1727032), (120, 1511153), (122, 1486380), (140, 1295274), (168, 1079395), (183, 990920), (210, 863516), (244, 743190), (280, 647637), (305, 594552), (366, 495460), (420, 431758), (427, 424680), (488, 371595), (610, 297276), (732, 247730), (840, 215879), (854, 212340), (915, 198184), (1220, 148638), (1281, 141560), (1464, 123865), (1708, 106170), (1830, 99092), (2135, 84936), (2440, 74319), (2562, 70780), (3416, 53085), (3539, 51240), (3660, 49546), (4270, 42468), (5124, 35390), (6405, 28312), (7078, 25620), (7320, 24773), (8540, 21234), (10248, 17695), (10617, 17080), (12810, 14156)]