4878450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:348

約数の個数: 72

約数和(自身を含む): 13506948

約数和(自身を除く): 8628498

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 37, 45, 50, 74, 75, 90, 111, 150, 185, 222, 225, 293, 333, 370, 450, 555, 586, 666, 879, 925, 1110, 1465, 1665, 1758, 1850, 2637, 2775, 2930, 3330, 4395, 5274, 5550, 7325, 8325, 8790, 10841, 13185, 14650, 16650, 21682, 21975, 26370, 32523, 43950, 54205, 65046, 65925, 97569, 108410, 131850, 162615, 195138, 271025, 325230, 487845, 542050, 813075, 975690, 1626150, 2439225, 4878450]

約数ペア:

[(1, 4878450), (2, 2439225), (3, 1626150), (5, 975690), (6, 813075), (9, 542050), (10, 487845), (15, 325230), (18, 271025), (25, 195138), (30, 162615), (37, 131850), (45, 108410), (50, 97569), (74, 65925), (75, 65046), (90, 54205), (111, 43950), (150, 32523), (185, 26370), (222, 21975), (225, 21682), (293, 16650), (333, 14650), (370, 13185), (450, 10841), (555, 8790), (586, 8325), (666, 7325), (879, 5550), (925, 5274), (1110, 4395), (1465, 3330), (1665, 2930), (1758, 2775), (1850, 2637)]