16955190

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{8971}}^1$

素因数の和:8994

約数の個数: 64

約数和(自身を含む): 51678720

約数和(自身を除く): 34723530

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 8971, 17942, 26913, 44855, 53826, 62797, 80739, 89710, 125594, 134565, 161478, 188391, 242217, 269130, 313985, 376782, 403695, 484434, 565173, 627970, 807390, 941955, 1130346, 1211085, 1695519, 1883910, 2422170, 2825865, 3391038, 5651730, 8477595, 16955190]

約数ペア:

[(1, 16955190), (2, 8477595), (3, 5651730), (5, 3391038), (6, 2825865), (7, 2422170), (9, 1883910), (10, 1695519), (14, 1211085), (15, 1130346), (18, 941955), (21, 807390), (27, 627970), (30, 565173), (35, 484434), (42, 403695), (45, 376782), (54, 313985), (63, 269130), (70, 242217), (90, 188391), (105, 161478), (126, 134565), (135, 125594), (189, 89710), (210, 80739), (270, 62797), (315, 53826), (378, 44855), (630, 26913), (945, 17942), (1890, 8971)]