72941940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1303}}^1$

素因数の和:1629

約数の個数: 72

約数和(自身を含む): 222139008

約数和(自身を除く): 149197068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 311, 622, 933, 1244, 1303, 1555, 1866, 2606, 2799, 3110, 3732, 3909, 4665, 5212, 5598, 6220, 6515, 7818, 9330, 11196, 11727, 13030, 13995, 15636, 18660, 19545, 23454, 26060, 27990, 39090, 46908, 55980, 58635, 78180, 117270, 234540, 405233, 810466, 1215699, 1620932, 2026165, 2431398, 3647097, 4052330, 4862796, 6078495, 7294194, 8104660, 12156990, 14588388, 18235485, 24313980, 36470970, 72941940]

約数ペア:

[(1, 72941940), (2, 36470970), (3, 24313980), (4, 18235485), (5, 14588388), (6, 12156990), (9, 8104660), (10, 7294194), (12, 6078495), (15, 4862796), (18, 4052330), (20, 3647097), (30, 2431398), (36, 2026165), (45, 1620932), (60, 1215699), (90, 810466), (180, 405233), (311, 234540), (622, 117270), (933, 78180), (1244, 58635), (1303, 55980), (1555, 46908), (1866, 39090), (2606, 27990), (2799, 26060), (3110, 23454), (3732, 19545), (3909, 18660), (4665, 15636), (5212, 13995), (5598, 13030), (6220, 11727), (6515, 11196), (7818, 9330)]