238673340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42773}}^1$

素因数の和:42819

約数の個数: 72

約数和(自身を含む): 747347328

約数和(自身を除く): 508673988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 42773, 85546, 128319, 171092, 213865, 256638, 384957, 427730, 513276, 641595, 769914, 855460, 1283190, 1325963, 1539828, 1924785, 2566380, 2651926, 3849570, 3977889, 5303852, 6629815, 7699140, 7955778, 11933667, 13259630, 15911556, 19889445, 23867334, 26519260, 39778890, 47734668, 59668335, 79557780, 119336670, 238673340]

約数ペア:

[(1, 238673340), (2, 119336670), (3, 79557780), (4, 59668335), (5, 47734668), (6, 39778890), (9, 26519260), (10, 23867334), (12, 19889445), (15, 15911556), (18, 13259630), (20, 11933667), (30, 7955778), (31, 7699140), (36, 6629815), (45, 5303852), (60, 3977889), (62, 3849570), (90, 2651926), (93, 2566380), (124, 1924785), (155, 1539828), (180, 1325963), (186, 1283190), (279, 855460), (310, 769914), (372, 641595), (465, 513276), (558, 427730), (620, 384957), (930, 256638), (1116, 213865), (1395, 171092), (1860, 128319), (2790, 85546), (5580, 42773)]