1487790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:345

約数の個数: 48

約数和(自身を含む): 3946176

約数和(自身を除く): 2458386

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 271, 305, 366, 542, 549, 610, 813, 915, 1098, 1355, 1626, 1830, 2439, 2710, 2745, 4065, 4878, 5490, 8130, 12195, 16531, 24390, 33062, 49593, 82655, 99186, 148779, 165310, 247965, 297558, 495930, 743895, 1487790]

約数ペア:

[(1, 1487790), (2, 743895), (3, 495930), (5, 297558), (6, 247965), (9, 165310), (10, 148779), (15, 99186), (18, 82655), (30, 49593), (45, 33062), (61, 24390), (90, 16531), (122, 12195), (183, 8130), (271, 5490), (305, 4878), (366, 4065), (542, 2745), (549, 2710), (610, 2439), (813, 1830), (915, 1626), (1098, 1355)]