15213840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{63391}}^1$

素因数の和:63407

約数の個数: 40

約数和(自身を含む): 47163648

約数和(自身を除く): 31949808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 63391, 126782, 190173, 253564, 316955, 380346, 507128, 633910, 760692, 950865, 1014256, 1267820, 1521384, 1901730, 2535640, 3042768, 3803460, 5071280, 7606920, 15213840]

約数ペア:

[(1, 15213840), (2, 7606920), (3, 5071280), (4, 3803460), (5, 3042768), (6, 2535640), (8, 1901730), (10, 1521384), (12, 1267820), (15, 1014256), (16, 950865), (20, 760692), (24, 633910), (30, 507128), (40, 380346), (48, 316955), (60, 253564), (80, 190173), (120, 126782), (240, 63391)]