1830920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1$

素因数の和:534

約数の個数: 64

約数和(自身を含む): 5080320

約数和(自身を除く): 3249400

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, 503, 520, 728, 910, 1006, 1820, 2012, 2515, 3521, 3640, 4024, 5030, 6539, 7042, 10060, 13078, 14084, 17605, 20120, 26156, 28168, 32695, 35210, 45773, 52312, 65390, 70420, 91546, 130780, 140840, 183092, 228865, 261560, 366184, 457730, 915460, 1830920]

約数ペア:

[(1, 1830920), (2, 915460), (4, 457730), (5, 366184), (7, 261560), (8, 228865), (10, 183092), (13, 140840), (14, 130780), (20, 91546), (26, 70420), (28, 65390), (35, 52312), (40, 45773), (52, 35210), (56, 32695), (65, 28168), (70, 26156), (91, 20120), (104, 17605), (130, 14084), (140, 13078), (182, 10060), (260, 7042), (280, 6539), (364, 5030), (455, 4024), (503, 3640), (520, 3521), (728, 2515), (910, 2012), (1006, 1820)]