1999749064230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{716755937}}^1$

素因数の和:716755981

約数の個数: 48

約数和(自身を含む): 5367068463744

約数和(自身を除く): 3367319399514

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 716755937, 1433511874, 2150267811, 3583779685, 4300535622, 6450803433, 7167559370, 10751339055, 12901606866, 21502678110, 22219434047, 32254017165, 44438868094, 64508034330, 66658302141, 111097170235, 133316604282, 199974906423, 222194340470, 333291510705, 399949812846, 666583021410, 999874532115, 1999749064230]

約数ペア:

[(1, 1999749064230), (2, 999874532115), (3, 666583021410), (5, 399949812846), (6, 333291510705), (9, 222194340470), (10, 199974906423), (15, 133316604282), (18, 111097170235), (30, 66658302141), (31, 64508034330), (45, 44438868094), (62, 32254017165), (90, 22219434047), (93, 21502678110), (155, 12901606866), (186, 10751339055), (279, 7167559370), (310, 6450803433), (465, 4300535622), (558, 3583779685), (930, 2150267811), (1395, 1433511874), (2790, 716755937)]