15329860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8423}}^1$

素因数の和:8452

約数の個数: 48

約数和(自身を含む): 39626496

約数和(自身を除く): 24296636

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 8423, 16846, 33692, 42115, 58961, 84230, 109499, 117922, 168460, 218998, 235844, 294805, 437996, 547495, 589610, 766493, 1094990, 1179220, 1532986, 2189980, 3065972, 3832465, 7664930, 15329860]

約数ペア:

[(1, 15329860), (2, 7664930), (4, 3832465), (5, 3065972), (7, 2189980), (10, 1532986), (13, 1179220), (14, 1094990), (20, 766493), (26, 589610), (28, 547495), (35, 437996), (52, 294805), (65, 235844), (70, 218998), (91, 168460), (130, 117922), (140, 109499), (182, 84230), (260, 58961), (364, 42115), (455, 33692), (910, 16846), (1820, 8423)]