391357980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18583}}^1$

素因数の和:18617

約数の個数: 120

約数和(自身を含む): 1322214432

約数和(自身を除く): 930856452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3510, 4212, 5265, 7020, 10530, 18583, 21060, 37166, 55749, 74332, 92915, 111498, 167247, 185830, 222996, 241579, 278745, 334494, 371660, 483158, 501741, 557490, 668988, 724737, 836235, 966316, 1003482, 1114980, 1207895, 1449474, 1505223, 1672470, 2006964, 2174211, 2415790, 2508705, 2898948, 3010446, 3344940, 3623685, 4348422, 4831580, 5017410, 6020892, 6522633, 7247370, 7526115, 8696844, 10034820, 10871055, 13045266, 14494740, 15052230, 19567899, 21742110, 26090532, 30104460, 32613165, 39135798, 43484220, 65226330, 78271596, 97839495, 130452660, 195678990, 391357980]

約数ペア:

[(1, 391357980), (2, 195678990), (3, 130452660), (4, 97839495), (5, 78271596), (6, 65226330), (9, 43484220), (10, 39135798), (12, 32613165), (13, 30104460), (15, 26090532), (18, 21742110), (20, 19567899), (26, 15052230), (27, 14494740), (30, 13045266), (36, 10871055), (39, 10034820), (45, 8696844), (52, 7526115), (54, 7247370), (60, 6522633), (65, 6020892), (78, 5017410), (81, 4831580), (90, 4348422), (108, 3623685), (117, 3344940), (130, 3010446), (135, 2898948), (156, 2508705), (162, 2415790), (180, 2174211), (195, 2006964), (234, 1672470), (260, 1505223), (270, 1449474), (324, 1207895), (351, 1114980), (390, 1003482), (405, 966316), (468, 836235), (540, 724737), (585, 668988), (702, 557490), (780, 501741), (810, 483158), (1053, 371660), (1170, 334494), (1404, 278745), (1620, 241579), (1755, 222996), (2106, 185830), (2340, 167247), (3510, 111498), (4212, 92915), (5265, 74332), (7020, 55749), (10530, 37166), (18583, 21060)]