303217980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2609}}^1$

素因数の和:2783

約数の個数: 96

約数和(自身を含む): 920808000

約数和(自身を除く): 617590020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 149, 156, 195, 260, 298, 390, 447, 596, 745, 780, 894, 1490, 1788, 1937, 2235, 2609, 2980, 3874, 4470, 5218, 5811, 7748, 7827, 8940, 9685, 10436, 11622, 13045, 15654, 19370, 23244, 26090, 29055, 31308, 33917, 38740, 39135, 52180, 58110, 67834, 78270, 101751, 116220, 135668, 156540, 169585, 203502, 339170, 388741, 407004, 508755, 678340, 777482, 1017510, 1166223, 1554964, 1943705, 2035020, 2332446, 3887410, 4664892, 5053633, 5831115, 7774820, 10107266, 11662230, 15160899, 20214532, 23324460, 25268165, 30321798, 50536330, 60643596, 75804495, 101072660, 151608990, 303217980]

約数ペア:

[(1, 303217980), (2, 151608990), (3, 101072660), (4, 75804495), (5, 60643596), (6, 50536330), (10, 30321798), (12, 25268165), (13, 23324460), (15, 20214532), (20, 15160899), (26, 11662230), (30, 10107266), (39, 7774820), (52, 5831115), (60, 5053633), (65, 4664892), (78, 3887410), (130, 2332446), (149, 2035020), (156, 1943705), (195, 1554964), (260, 1166223), (298, 1017510), (390, 777482), (447, 678340), (596, 508755), (745, 407004), (780, 388741), (894, 339170), (1490, 203502), (1788, 169585), (1937, 156540), (2235, 135668), (2609, 116220), (2980, 101751), (3874, 78270), (4470, 67834), (5218, 58110), (5811, 52180), (7748, 39135), (7827, 38740), (8940, 33917), (9685, 31308), (10436, 29055), (11622, 26090), (13045, 23244), (15654, 19370)]