15683460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20107}}^1$

素因数の和:20132

約数の個数: 48

約数和(自身を含む): 47294016

約数和(自身を除く): 31610556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 20107, 40214, 60321, 80428, 100535, 120642, 201070, 241284, 261391, 301605, 402140, 522782, 603210, 784173, 1045564, 1206420, 1306955, 1568346, 2613910, 3136692, 3920865, 5227820, 7841730, 15683460]

約数ペア:

[(1, 15683460), (2, 7841730), (3, 5227820), (4, 3920865), (5, 3136692), (6, 2613910), (10, 1568346), (12, 1306955), (13, 1206420), (15, 1045564), (20, 784173), (26, 603210), (30, 522782), (39, 402140), (52, 301605), (60, 261391), (65, 241284), (78, 201070), (130, 120642), (156, 100535), (195, 80428), (260, 60321), (390, 40214), (780, 20107)]