72810540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3343}}^1$

素因数の和:3380

約数の個数: 108

約数和(自身を含む): 242834592

約数和(自身を除く): 170024052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 990, 1089, 1210, 1452, 1815, 1980, 2178, 2420, 3343, 3630, 4356, 5445, 6686, 7260, 10029, 10890, 13372, 16715, 20058, 21780, 30087, 33430, 36773, 40116, 50145, 60174, 66860, 73546, 100290, 110319, 120348, 147092, 150435, 183865, 200580, 220638, 300870, 330957, 367730, 404503, 441276, 551595, 601740, 661914, 735460, 809006, 1103190, 1213509, 1323828, 1618012, 1654785, 2022515, 2206380, 2427018, 3309570, 3640527, 4045030, 4854036, 6067545, 6619140, 7281054, 8090060, 12135090, 14562108, 18202635, 24270180, 36405270, 72810540]

約数ペア:

[(1, 72810540), (2, 36405270), (3, 24270180), (4, 18202635), (5, 14562108), (6, 12135090), (9, 8090060), (10, 7281054), (11, 6619140), (12, 6067545), (15, 4854036), (18, 4045030), (20, 3640527), (22, 3309570), (30, 2427018), (33, 2206380), (36, 2022515), (44, 1654785), (45, 1618012), (55, 1323828), (60, 1213509), (66, 1103190), (90, 809006), (99, 735460), (110, 661914), (121, 601740), (132, 551595), (165, 441276), (180, 404503), (198, 367730), (220, 330957), (242, 300870), (330, 220638), (363, 200580), (396, 183865), (484, 150435), (495, 147092), (605, 120348), (660, 110319), (726, 100290), (990, 73546), (1089, 66860), (1210, 60174), (1452, 50145), (1815, 40116), (1980, 36773), (2178, 33430), (2420, 30087), (3343, 21780), (3630, 20058), (4356, 16715), (5445, 13372), (6686, 10890), (7260, 10029)]