21731070780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1801913}}^1$

素因数の和:1801995

約数の個数: 72

約数和(自身を含む): 66901462992

約数和(自身を除く): 45170392212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 335, 402, 603, 670, 804, 1005, 1206, 1340, 2010, 2412, 3015, 4020, 6030, 12060, 1801913, 3603826, 5405739, 7207652, 9009565, 10811478, 16217217, 18019130, 21622956, 27028695, 32434434, 36038260, 54057390, 64868868, 81086085, 108114780, 120728171, 162172170, 241456342, 324344340, 362184513, 482912684, 603640855, 724369026, 1086553539, 1207281710, 1448738052, 1810922565, 2173107078, 2414563420, 3621845130, 4346214156, 5432767695, 7243690260, 10865535390, 21731070780]

約数ペア:

[(1, 21731070780), (2, 10865535390), (3, 7243690260), (4, 5432767695), (5, 4346214156), (6, 3621845130), (9, 2414563420), (10, 2173107078), (12, 1810922565), (15, 1448738052), (18, 1207281710), (20, 1086553539), (30, 724369026), (36, 603640855), (45, 482912684), (60, 362184513), (67, 324344340), (90, 241456342), (134, 162172170), (180, 120728171), (201, 108114780), (268, 81086085), (335, 64868868), (402, 54057390), (603, 36038260), (670, 32434434), (804, 27028695), (1005, 21622956), (1206, 18019130), (1340, 16217217), (2010, 10811478), (2412, 9009565), (3015, 7207652), (4020, 5405739), (6030, 3603826), (12060, 1801913)]