39477420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3089}}^1$

素因数の和:3175

約数の個数: 72

約数和(自身を含む): 121474080

約数和(自身を除く): 81996660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3089, 3195, 4260, 6178, 6390, 9267, 12356, 12780, 15445, 18534, 27801, 30890, 37068, 46335, 55602, 61780, 92670, 111204, 139005, 185340, 219319, 278010, 438638, 556020, 657957, 877276, 1096595, 1315914, 1973871, 2193190, 2631828, 3289785, 3947742, 4386380, 6579570, 7895484, 9869355, 13159140, 19738710, 39477420]

約数ペア:

[(1, 39477420), (2, 19738710), (3, 13159140), (4, 9869355), (5, 7895484), (6, 6579570), (9, 4386380), (10, 3947742), (12, 3289785), (15, 2631828), (18, 2193190), (20, 1973871), (30, 1315914), (36, 1096595), (45, 877276), (60, 657957), (71, 556020), (90, 438638), (142, 278010), (180, 219319), (213, 185340), (284, 139005), (355, 111204), (426, 92670), (639, 61780), (710, 55602), (852, 46335), (1065, 37068), (1278, 30890), (1420, 27801), (2130, 18534), (2556, 15445), (3089, 12780), (3195, 12356), (4260, 9267), (6178, 6390)]