281477430

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26731}}^1$

素因数の和:26763

約数の個数: 80

約数和(自身を含む): 815112144

約数和(自身を除く): 533634714

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 810, 1053, 1170, 1755, 2106, 3510, 5265, 10530, 26731, 53462, 80193, 133655, 160386, 240579, 267310, 347503, 400965, 481158, 695006, 721737, 801930, 1042509, 1202895, 1443474, 1737515, 2085018, 2165211, 2405790, 3127527, 3475030, 3608685, 4330422, 5212545, 6255054, 7217370, 9382581, 10425090, 10826055, 15637635, 18765162, 21652110, 28147743, 31275270, 46912905, 56295486, 93825810, 140738715, 281477430]

約数ペア:

[(1, 281477430), (2, 140738715), (3, 93825810), (5, 56295486), (6, 46912905), (9, 31275270), (10, 28147743), (13, 21652110), (15, 18765162), (18, 15637635), (26, 10826055), (27, 10425090), (30, 9382581), (39, 7217370), (45, 6255054), (54, 5212545), (65, 4330422), (78, 3608685), (81, 3475030), (90, 3127527), (117, 2405790), (130, 2165211), (135, 2085018), (162, 1737515), (195, 1443474), (234, 1202895), (270, 1042509), (351, 801930), (390, 721737), (405, 695006), (585, 481158), (702, 400965), (810, 347503), (1053, 267310), (1170, 240579), (1755, 160386), (2106, 133655), (3510, 80193), (5265, 53462), (10530, 26731)]