42426540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18131}}^1$

素因数の和:18159

約数の個数: 72

約数和(自身を含む): 138601008

約数和(自身を除く): 96174468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 18131, 36262, 54393, 72524, 90655, 108786, 163179, 181310, 217572, 235703, 271965, 326358, 362620, 471406, 543930, 652716, 707109, 815895, 942812, 1087860, 1178515, 1414218, 1631790, 2121327, 2357030, 2828436, 3263580, 3535545, 4242654, 4714060, 7071090, 8485308, 10606635, 14142180, 21213270, 42426540]

約数ペア:

[(1, 42426540), (2, 21213270), (3, 14142180), (4, 10606635), (5, 8485308), (6, 7071090), (9, 4714060), (10, 4242654), (12, 3535545), (13, 3263580), (15, 2828436), (18, 2357030), (20, 2121327), (26, 1631790), (30, 1414218), (36, 1178515), (39, 1087860), (45, 942812), (52, 815895), (60, 707109), (65, 652716), (78, 543930), (90, 471406), (117, 362620), (130, 326358), (156, 271965), (180, 235703), (195, 217572), (234, 181310), (260, 163179), (390, 108786), (468, 90655), (585, 72524), (780, 54393), (1170, 36262), (2340, 18131)]