69306840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{21391}}^1$

素因数の和:21414

約数の個数: 80

約数和(自身を含む): 232958880

約数和(自身を除く): 163652040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 21391, 42782, 64173, 85564, 106955, 128346, 171128, 192519, 213910, 256692, 320865, 385038, 427820, 513384, 577557, 641730, 770076, 855640, 962595, 1155114, 1283460, 1540152, 1732671, 1925190, 2310228, 2566920, 2887785, 3465342, 3850380, 4620456, 5775570, 6930684, 7700760, 8663355, 11551140, 13861368, 17326710, 23102280, 34653420, 69306840]

約数ペア:

[(1, 69306840), (2, 34653420), (3, 23102280), (4, 17326710), (5, 13861368), (6, 11551140), (8, 8663355), (9, 7700760), (10, 6930684), (12, 5775570), (15, 4620456), (18, 3850380), (20, 3465342), (24, 2887785), (27, 2566920), (30, 2310228), (36, 1925190), (40, 1732671), (45, 1540152), (54, 1283460), (60, 1155114), (72, 962595), (81, 855640), (90, 770076), (108, 641730), (120, 577557), (135, 513384), (162, 427820), (180, 385038), (216, 320865), (270, 256692), (324, 213910), (360, 192519), (405, 171128), (540, 128346), (648, 106955), (810, 85564), (1080, 64173), (1620, 42782), (3240, 21391)]