2121480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:171

約数の個数: 96

約数和(自身を含む): 7076160

約数和(自身を除く): 4954680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 83, 90, 120, 142, 166, 180, 213, 249, 284, 332, 355, 360, 415, 426, 498, 568, 639, 664, 710, 747, 830, 852, 996, 1065, 1245, 1278, 1420, 1494, 1660, 1704, 1992, 2130, 2490, 2556, 2840, 2988, 3195, 3320, 3735, 4260, 4980, 5112, 5893, 5976, 6390, 7470, 8520, 9960, 11786, 12780, 14940, 17679, 23572, 25560, 29465, 29880, 35358, 47144, 53037, 58930, 70716, 88395, 106074, 117860, 141432, 176790, 212148, 235720, 265185, 353580, 424296, 530370, 707160, 1060740, 2121480]

約数ペア:

[(1, 2121480), (2, 1060740), (3, 707160), (4, 530370), (5, 424296), (6, 353580), (8, 265185), (9, 235720), (10, 212148), (12, 176790), (15, 141432), (18, 117860), (20, 106074), (24, 88395), (30, 70716), (36, 58930), (40, 53037), (45, 47144), (60, 35358), (71, 29880), (72, 29465), (83, 25560), (90, 23572), (120, 17679), (142, 14940), (166, 12780), (180, 11786), (213, 9960), (249, 8520), (284, 7470), (332, 6390), (355, 5976), (360, 5893), (415, 5112), (426, 4980), (498, 4260), (568, 3735), (639, 3320), (664, 3195), (710, 2988), (747, 2840), (830, 2556), (852, 2490), (996, 2130), (1065, 1992), (1245, 1704), (1278, 1660), (1420, 1494)]