2012954940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{486221}}^1$

素因数の和:486259

約数の個数: 72

約数和(自身を含む): 6371453088

約数和(自身を除く): 4358498148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 486221, 972442, 1458663, 1944884, 2431105, 2917326, 4375989, 4862210, 5834652, 7293315, 8751978, 9724420, 11183083, 14586630, 17503956, 21879945, 22366166, 29173260, 33549249, 43759890, 44732332, 55915415, 67098498, 87519780, 100647747, 111830830, 134196996, 167746245, 201295494, 223661660, 335492490, 402590988, 503238735, 670984980, 1006477470, 2012954940]

約数ペア:

[(1, 2012954940), (2, 1006477470), (3, 670984980), (4, 503238735), (5, 402590988), (6, 335492490), (9, 223661660), (10, 201295494), (12, 167746245), (15, 134196996), (18, 111830830), (20, 100647747), (23, 87519780), (30, 67098498), (36, 55915415), (45, 44732332), (46, 43759890), (60, 33549249), (69, 29173260), (90, 22366166), (92, 21879945), (115, 17503956), (138, 14586630), (180, 11183083), (207, 9724420), (230, 8751978), (276, 7293315), (345, 5834652), (414, 4862210), (460, 4375989), (690, 2917326), (828, 2431105), (1035, 1944884), (1380, 1458663), (2070, 972442), (4140, 486221)]