30113720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8273}}^1$

素因数の和:8304

約数の個数: 64

約数和(自身を含む): 83401920

約数和(自身を除く): 53288200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 8273, 16546, 33092, 41365, 57911, 66184, 82730, 107549, 115822, 165460, 215098, 231644, 289555, 330920, 430196, 463288, 537745, 579110, 752843, 860392, 1075490, 1158220, 1505686, 2150980, 2316440, 3011372, 3764215, 4301960, 6022744, 7528430, 15056860, 30113720]

約数ペア:

[(1, 30113720), (2, 15056860), (4, 7528430), (5, 6022744), (7, 4301960), (8, 3764215), (10, 3011372), (13, 2316440), (14, 2150980), (20, 1505686), (26, 1158220), (28, 1075490), (35, 860392), (40, 752843), (52, 579110), (56, 537745), (65, 463288), (70, 430196), (91, 330920), (104, 289555), (130, 231644), (140, 215098), (182, 165460), (260, 115822), (280, 107549), (364, 82730), (455, 66184), (520, 57911), (728, 41365), (910, 33092), (1820, 16546), (3640, 8273)]