2019025560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{731531}}^1$

素因数の和:731568

約数の個数: 64

約数和(自身を含む): 6320436480

約数和(自身を除く): 4301410920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 731531, 1463062, 2194593, 2926124, 3657655, 4389186, 5852248, 7315310, 8778372, 10972965, 14630620, 16825213, 17556744, 21945930, 29261240, 33650426, 43891860, 50475639, 67300852, 84126065, 87783720, 100951278, 134601704, 168252130, 201902556, 252378195, 336504260, 403805112, 504756390, 673008520, 1009512780, 2019025560]

約数ペア:

[(1, 2019025560), (2, 1009512780), (3, 673008520), (4, 504756390), (5, 403805112), (6, 336504260), (8, 252378195), (10, 201902556), (12, 168252130), (15, 134601704), (20, 100951278), (23, 87783720), (24, 84126065), (30, 67300852), (40, 50475639), (46, 43891860), (60, 33650426), (69, 29261240), (92, 21945930), (115, 17556744), (120, 16825213), (138, 14630620), (184, 10972965), (230, 8778372), (276, 7315310), (345, 5852248), (460, 4389186), (552, 3657655), (690, 2926124), (920, 2194593), (1380, 1463062), (2760, 731531)]