38730780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:688

約数の個数: 144

約数和(自身を含む): 132507648

約数和(自身を除く): 93776868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 90, 93, 99, 110, 124, 132, 155, 165, 180, 186, 198, 220, 279, 310, 330, 341, 372, 396, 465, 495, 558, 620, 631, 660, 682, 930, 990, 1023, 1116, 1262, 1364, 1395, 1705, 1860, 1893, 1980, 2046, 2524, 2790, 3069, 3155, 3410, 3786, 4092, 5115, 5580, 5679, 6138, 6310, 6820, 6941, 7572, 9465, 10230, 11358, 12276, 12620, 13882, 15345, 18930, 19561, 20460, 20823, 22716, 27764, 28395, 30690, 34705, 37860, 39122, 41646, 56790, 58683, 61380, 62469, 69410, 78244, 83292, 97805, 104115, 113580, 117366, 124938, 138820, 176049, 195610, 208230, 215171, 234732, 249876, 293415, 312345, 352098, 391220, 416460, 430342, 586830, 624690, 645513, 704196, 860684, 880245, 1075855, 1173660, 1249380, 1291026, 1760490, 1936539, 2151710, 2582052, 3227565, 3520980, 3873078, 4303420, 6455130, 7746156, 9682695, 12910260, 19365390, 38730780]

約数ペア:

[(1, 38730780), (2, 19365390), (3, 12910260), (4, 9682695), (5, 7746156), (6, 6455130), (9, 4303420), (10, 3873078), (11, 3520980), (12, 3227565), (15, 2582052), (18, 2151710), (20, 1936539), (22, 1760490), (30, 1291026), (31, 1249380), (33, 1173660), (36, 1075855), (44, 880245), (45, 860684), (55, 704196), (60, 645513), (62, 624690), (66, 586830), (90, 430342), (93, 416460), (99, 391220), (110, 352098), (124, 312345), (132, 293415), (155, 249876), (165, 234732), (180, 215171), (186, 208230), (198, 195610), (220, 176049), (279, 138820), (310, 124938), (330, 117366), (341, 113580), (372, 104115), (396, 97805), (465, 83292), (495, 78244), (558, 69410), (620, 62469), (631, 61380), (660, 58683), (682, 56790), (930, 41646), (990, 39122), (1023, 37860), (1116, 34705), (1262, 30690), (1364, 28395), (1395, 27764), (1705, 22716), (1860, 20823), (1893, 20460), (1980, 19561), (2046, 18930), (2524, 15345), (2790, 13882), (3069, 12620), (3155, 12276), (3410, 11358), (3786, 10230), (4092, 9465), (5115, 7572), (5580, 6941), (5679, 6820), (6138, 6310)]