72389340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12973}}^1$

素因数の和:13019

約数の個数: 72

約数和(自身を含む): 226681728

約数和(自身を除く): 154292388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 12973, 25946, 38919, 51892, 64865, 77838, 116757, 129730, 155676, 194595, 233514, 259460, 389190, 402163, 467028, 583785, 778380, 804326, 1167570, 1206489, 1608652, 2010815, 2335140, 2412978, 3619467, 4021630, 4825956, 6032445, 7238934, 8043260, 12064890, 14477868, 18097335, 24129780, 36194670, 72389340]

約数ペア:

[(1, 72389340), (2, 36194670), (3, 24129780), (4, 18097335), (5, 14477868), (6, 12064890), (9, 8043260), (10, 7238934), (12, 6032445), (15, 4825956), (18, 4021630), (20, 3619467), (30, 2412978), (31, 2335140), (36, 2010815), (45, 1608652), (60, 1206489), (62, 1167570), (90, 804326), (93, 778380), (124, 583785), (155, 467028), (180, 402163), (186, 389190), (279, 259460), (310, 233514), (372, 194595), (465, 155676), (558, 129730), (620, 116757), (930, 77838), (1116, 64865), (1395, 51892), (1860, 38919), (2790, 25946), (5580, 12973)]