152302020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{195259}}^1$

素因数の和:195284

約数の個数: 48

約数和(自身を含む): 459251520

約数和(自身を除く): 306949500

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, 195259, 390518, 585777, 781036, 976295, 1171554, 1952590, 2343108, 2538367, 2928885, 3905180, 5076734, 5857770, 7615101, 10153468, 11715540, 12691835, 15230202, 25383670, 30460404, 38075505, 50767340, 76151010, 152302020]

約数ペア:

[(1, 152302020), (2, 76151010), (3, 50767340), (4, 38075505), (5, 30460404), (6, 25383670), (10, 15230202), (12, 12691835), (13, 11715540), (15, 10153468), (20, 7615101), (26, 5857770), (30, 5076734), (39, 3905180), (52, 2928885), (60, 2538367), (65, 2343108), (78, 1952590), (130, 1171554), (156, 976295), (195, 781036), (260, 585777), (390, 390518), (780, 195259)]