181116780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2609}}^1$

素因数の和:2723

約数の個数: 96

約数和(自身を含む): 552484800

約数和(自身を除く): 371368020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 89, 130, 156, 178, 195, 260, 267, 356, 390, 445, 534, 780, 890, 1068, 1157, 1335, 1780, 2314, 2609, 2670, 3471, 4628, 5218, 5340, 5785, 6942, 7827, 10436, 11570, 13045, 13884, 15654, 17355, 23140, 26090, 31308, 33917, 34710, 39135, 52180, 67834, 69420, 78270, 101751, 135668, 156540, 169585, 203502, 232201, 339170, 407004, 464402, 508755, 678340, 696603, 928804, 1017510, 1161005, 1393206, 2035020, 2322010, 2786412, 3018613, 3483015, 4644020, 6037226, 6966030, 9055839, 12074452, 13932060, 15093065, 18111678, 30186130, 36223356, 45279195, 60372260, 90558390, 181116780]

約数ペア:

[(1, 181116780), (2, 90558390), (3, 60372260), (4, 45279195), (5, 36223356), (6, 30186130), (10, 18111678), (12, 15093065), (13, 13932060), (15, 12074452), (20, 9055839), (26, 6966030), (30, 6037226), (39, 4644020), (52, 3483015), (60, 3018613), (65, 2786412), (78, 2322010), (89, 2035020), (130, 1393206), (156, 1161005), (178, 1017510), (195, 928804), (260, 696603), (267, 678340), (356, 508755), (390, 464402), (445, 407004), (534, 339170), (780, 232201), (890, 203502), (1068, 169585), (1157, 156540), (1335, 135668), (1780, 101751), (2314, 78270), (2609, 69420), (2670, 67834), (3471, 52180), (4628, 39135), (5218, 34710), (5340, 33917), (5785, 31308), (6942, 26090), (7827, 23140), (10436, 17355), (11570, 15654), (13045, 13884)]