29620980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{89}}^1$

素因数の和:190

約数の個数: 108

約数和(自身を含む): 93022020

約数和(自身を除く): 63401040

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 89, 90, 129, 172, 178, 180, 215, 258, 267, 356, 387, 430, 445, 516, 534, 645, 774, 801, 860, 890, 1068, 1290, 1335, 1548, 1602, 1780, 1849, 1935, 2580, 2670, 3204, 3698, 3827, 3870, 4005, 5340, 5547, 7396, 7654, 7740, 8010, 9245, 11094, 11481, 15308, 16020, 16641, 18490, 19135, 22188, 22962, 27735, 33282, 34443, 36980, 38270, 45924, 55470, 57405, 66564, 68886, 76540, 83205, 110940, 114810, 137772, 164561, 166410, 172215, 229620, 329122, 332820, 344430, 493683, 658244, 688860, 822805, 987366, 1481049, 1645610, 1974732, 2468415, 2962098, 3291220, 4936830, 5924196, 7405245, 9873660, 14810490, 29620980]

約数ペア:

[(1, 29620980), (2, 14810490), (3, 9873660), (4, 7405245), (5, 5924196), (6, 4936830), (9, 3291220), (10, 2962098), (12, 2468415), (15, 1974732), (18, 1645610), (20, 1481049), (30, 987366), (36, 822805), (43, 688860), (45, 658244), (60, 493683), (86, 344430), (89, 332820), (90, 329122), (129, 229620), (172, 172215), (178, 166410), (180, 164561), (215, 137772), (258, 114810), (267, 110940), (356, 83205), (387, 76540), (430, 68886), (445, 66564), (516, 57405), (534, 55470), (645, 45924), (774, 38270), (801, 36980), (860, 34443), (890, 33282), (1068, 27735), (1290, 22962), (1335, 22188), (1548, 19135), (1602, 18490), (1780, 16641), (1849, 16020), (1935, 15308), (2580, 11481), (2670, 11094), (3204, 9245), (3698, 8010), (3827, 7740), (3870, 7654), (4005, 7396), (5340, 5547)]