31467480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:825

約数の個数: 128

約数和(自身を含む): 106444800

約数和(自身を除く): 74977320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 220, 248, 264, 310, 330, 341, 372, 440, 465, 620, 660, 682, 744, 769, 930, 1023, 1240, 1320, 1364, 1538, 1705, 1860, 2046, 2307, 2728, 3076, 3410, 3720, 3845, 4092, 4614, 5115, 6152, 6820, 7690, 8184, 8459, 9228, 10230, 11535, 13640, 15380, 16918, 18456, 20460, 23070, 23839, 25377, 30760, 33836, 40920, 42295, 46140, 47678, 50754, 67672, 71517, 84590, 92280, 95356, 101508, 119195, 126885, 143034, 169180, 190712, 203016, 238390, 253770, 262229, 286068, 338360, 357585, 476780, 507540, 524458, 572136, 715170, 786687, 953560, 1015080, 1048916, 1311145, 1430340, 1573374, 2097832, 2622290, 2860680, 3146748, 3933435, 5244580, 6293496, 7866870, 10489160, 15733740, 31467480]

約数ペア:

[(1, 31467480), (2, 15733740), (3, 10489160), (4, 7866870), (5, 6293496), (6, 5244580), (8, 3933435), (10, 3146748), (11, 2860680), (12, 2622290), (15, 2097832), (20, 1573374), (22, 1430340), (24, 1311145), (30, 1048916), (31, 1015080), (33, 953560), (40, 786687), (44, 715170), (55, 572136), (60, 524458), (62, 507540), (66, 476780), (88, 357585), (93, 338360), (110, 286068), (120, 262229), (124, 253770), (132, 238390), (155, 203016), (165, 190712), (186, 169180), (220, 143034), (248, 126885), (264, 119195), (310, 101508), (330, 95356), (341, 92280), (372, 84590), (440, 71517), (465, 67672), (620, 50754), (660, 47678), (682, 46140), (744, 42295), (769, 40920), (930, 33836), (1023, 30760), (1240, 25377), (1320, 23839), (1364, 23070), (1538, 20460), (1705, 18456), (1860, 16918), (2046, 15380), (2307, 13640), (2728, 11535), (3076, 10230), (3410, 9228), (3720, 8459), (3845, 8184), (4092, 7690), (4614, 6820), (5115, 6152)]