189509940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{13327}}^1$

素因数の和:13421

約数の個数: 72

約数和(自身を含む): 582167040

約数和(自身を除く): 392657100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 7110, 13327, 14220, 26654, 39981, 53308, 66635, 79962, 119943, 133270, 159924, 199905, 239886, 266540, 399810, 479772, 599715, 799620, 1052833, 1199430, 2105666, 2398860, 3158499, 4211332, 5264165, 6316998, 9475497, 10528330, 12633996, 15792495, 18950994, 21056660, 31584990, 37901988, 47377485, 63169980, 94754970, 189509940]

約数ペア:

[(1, 189509940), (2, 94754970), (3, 63169980), (4, 47377485), (5, 37901988), (6, 31584990), (9, 21056660), (10, 18950994), (12, 15792495), (15, 12633996), (18, 10528330), (20, 9475497), (30, 6316998), (36, 5264165), (45, 4211332), (60, 3158499), (79, 2398860), (90, 2105666), (158, 1199430), (180, 1052833), (237, 799620), (316, 599715), (395, 479772), (474, 399810), (711, 266540), (790, 239886), (948, 199905), (1185, 159924), (1422, 133270), (1580, 119943), (2370, 79962), (2844, 66635), (3555, 53308), (4740, 39981), (7110, 26654), (13327, 14220)]