22140540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:273

約数の個数: 120

約数和(自身を含む): 70741440

約数和(自身を除く): 48600900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 79, 81, 90, 108, 135, 158, 162, 173, 180, 237, 270, 316, 324, 346, 395, 405, 474, 519, 540, 692, 711, 790, 810, 865, 948, 1038, 1185, 1422, 1557, 1580, 1620, 1730, 2076, 2133, 2370, 2595, 2844, 3114, 3460, 3555, 4266, 4671, 4740, 5190, 6228, 6399, 7110, 7785, 8532, 9342, 10380, 10665, 12798, 13667, 14013, 14220, 15570, 18684, 21330, 23355, 25596, 27334, 28026, 31140, 31995, 41001, 42660, 46710, 54668, 56052, 63990, 68335, 70065, 82002, 93420, 123003, 127980, 136670, 140130, 164004, 205005, 246006, 273340, 280260, 369009, 410010, 492012, 615015, 738018, 820020, 1107027, 1230030, 1476036, 1845045, 2214054, 2460060, 3690090, 4428108, 5535135, 7380180, 11070270, 22140540]

約数ペア:

[(1, 22140540), (2, 11070270), (3, 7380180), (4, 5535135), (5, 4428108), (6, 3690090), (9, 2460060), (10, 2214054), (12, 1845045), (15, 1476036), (18, 1230030), (20, 1107027), (27, 820020), (30, 738018), (36, 615015), (45, 492012), (54, 410010), (60, 369009), (79, 280260), (81, 273340), (90, 246006), (108, 205005), (135, 164004), (158, 140130), (162, 136670), (173, 127980), (180, 123003), (237, 93420), (270, 82002), (316, 70065), (324, 68335), (346, 63990), (395, 56052), (405, 54668), (474, 46710), (519, 42660), (540, 41001), (692, 31995), (711, 31140), (790, 28026), (810, 27334), (865, 25596), (948, 23355), (1038, 21330), (1185, 18684), (1422, 15570), (1557, 14220), (1580, 14013), (1620, 13667), (1730, 12798), (2076, 10665), (2133, 10380), (2370, 9342), (2595, 8532), (2844, 7785), (3114, 7110), (3460, 6399), (3555, 6228), (4266, 5190), (4671, 4740)]