972450180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{415577}}^1$

素因数の和:415605

約数の個数: 72

約数和(自身を含む): 3176678232

約数和(自身を除く): 2204228052

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, 415577, 831154, 1246731, 1662308, 2077885, 2493462, 3740193, 4155770, 4986924, 5402501, 6233655, 7480386, 8311540, 10805002, 12467310, 14960772, 16207503, 18700965, 21610004, 24934620, 27012505, 32415006, 37401930, 48622509, 54025010, 64830012, 74803860, 81037515, 97245018, 108050020, 162075030, 194490036, 243112545, 324150060, 486225090, 972450180]

約数ペア:

[(1, 972450180), (2, 486225090), (3, 324150060), (4, 243112545), (5, 194490036), (6, 162075030), (9, 108050020), (10, 97245018), (12, 81037515), (13, 74803860), (15, 64830012), (18, 54025010), (20, 48622509), (26, 37401930), (30, 32415006), (36, 27012505), (39, 24934620), (45, 21610004), (52, 18700965), (60, 16207503), (65, 14960772), (78, 12467310), (90, 10805002), (117, 8311540), (130, 7480386), (156, 6233655), (180, 5402501), (195, 4986924), (234, 4155770), (260, 3740193), (390, 2493462), (468, 2077885), (585, 1662308), (780, 1246731), (1170, 831154), (2340, 415577)]