2783254140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{813817}}^1$

素因数の和:813851

約数の個数: 72

約数和(自身を含む): 8886892560

約数和(自身を除く): 6103638420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 813817, 1627634, 2441451, 3255268, 4069085, 4882902, 7324353, 8138170, 9765804, 12207255, 14648706, 15462523, 16276340, 24414510, 29297412, 30925046, 36621765, 46387569, 48829020, 61850092, 73243530, 77312615, 92775138, 139162707, 146487060, 154625230, 185550276, 231937845, 278325414, 309250460, 463875690, 556650828, 695813535, 927751380, 1391627070, 2783254140]

約数ペア:

[(1, 2783254140), (2, 1391627070), (3, 927751380), (4, 695813535), (5, 556650828), (6, 463875690), (9, 309250460), (10, 278325414), (12, 231937845), (15, 185550276), (18, 154625230), (19, 146487060), (20, 139162707), (30, 92775138), (36, 77312615), (38, 73243530), (45, 61850092), (57, 48829020), (60, 46387569), (76, 36621765), (90, 30925046), (95, 29297412), (114, 24414510), (171, 16276340), (180, 15462523), (190, 14648706), (228, 12207255), (285, 9765804), (342, 8138170), (380, 7324353), (570, 4882902), (684, 4069085), (855, 3255268), (1140, 2441451), (1710, 1627634), (3420, 813817)]