2121930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 5875200

約数和(自身を除く): 3753270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 87, 90, 135, 145, 174, 261, 270, 271, 290, 435, 522, 542, 783, 813, 870, 1305, 1355, 1566, 1626, 2439, 2610, 2710, 3915, 4065, 4878, 7317, 7830, 7859, 8130, 12195, 14634, 15718, 23577, 24390, 36585, 39295, 47154, 70731, 73170, 78590, 117885, 141462, 212193, 235770, 353655, 424386, 707310, 1060965, 2121930]

約数ペア:

[(1, 2121930), (2, 1060965), (3, 707310), (5, 424386), (6, 353655), (9, 235770), (10, 212193), (15, 141462), (18, 117885), (27, 78590), (29, 73170), (30, 70731), (45, 47154), (54, 39295), (58, 36585), (87, 24390), (90, 23577), (135, 15718), (145, 14634), (174, 12195), (261, 8130), (270, 7859), (271, 7830), (290, 7317), (435, 4878), (522, 4065), (542, 3915), (783, 2710), (813, 2610), (870, 2439), (1305, 1626), (1355, 1566)]