2211120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:139

約数の個数: 120

約数和(自身を含む): 7718256

約数和(自身を除く): 5507136

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 83, 90, 111, 120, 144, 148, 166, 180, 185, 222, 240, 249, 296, 332, 333, 360, 370, 415, 444, 498, 555, 592, 664, 666, 720, 740, 747, 830, 888, 996, 1110, 1245, 1328, 1332, 1480, 1494, 1660, 1665, 1776, 1992, 2220, 2490, 2664, 2960, 2988, 3071, 3320, 3330, 3735, 3984, 4440, 4980, 5328, 5976, 6142, 6640, 6660, 7470, 8880, 9213, 9960, 11952, 12284, 13320, 14940, 15355, 18426, 19920, 24568, 26640, 27639, 29880, 30710, 36852, 46065, 49136, 55278, 59760, 61420, 73704, 92130, 110556, 122840, 138195, 147408, 184260, 221112, 245680, 276390, 368520, 442224, 552780, 737040, 1105560, 2211120]

約数ペア:

[(1, 2211120), (2, 1105560), (3, 737040), (4, 552780), (5, 442224), (6, 368520), (8, 276390), (9, 245680), (10, 221112), (12, 184260), (15, 147408), (16, 138195), (18, 122840), (20, 110556), (24, 92130), (30, 73704), (36, 61420), (37, 59760), (40, 55278), (45, 49136), (48, 46065), (60, 36852), (72, 30710), (74, 29880), (80, 27639), (83, 26640), (90, 24568), (111, 19920), (120, 18426), (144, 15355), (148, 14940), (166, 13320), (180, 12284), (185, 11952), (222, 9960), (240, 9213), (249, 8880), (296, 7470), (332, 6660), (333, 6640), (360, 6142), (370, 5976), (415, 5328), (444, 4980), (498, 4440), (555, 3984), (592, 3735), (664, 3330), (666, 3320), (720, 3071), (740, 2988), (747, 2960), (830, 2664), (888, 2490), (996, 2220), (1110, 1992), (1245, 1776), (1328, 1665), (1332, 1660), (1480, 1494)]