6445980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:217

約数の個数: 120

約数和(自身を含む): 21222432

約数和(自身を除く): 14776452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 173, 180, 207, 230, 270, 276, 324, 345, 346, 405, 414, 460, 519, 540, 621, 690, 692, 810, 828, 865, 1035, 1038, 1242, 1380, 1557, 1620, 1730, 1863, 2070, 2076, 2484, 2595, 3105, 3114, 3460, 3726, 3979, 4140, 4671, 5190, 6210, 6228, 7452, 7785, 7958, 9315, 9342, 10380, 11937, 12420, 14013, 15570, 15916, 18630, 18684, 19895, 23355, 23874, 28026, 31140, 35811, 37260, 39790, 46710, 47748, 56052, 59685, 70065, 71622, 79580, 93420, 107433, 119370, 140130, 143244, 179055, 214866, 238740, 280260, 322299, 358110, 429732, 537165, 644598, 716220, 1074330, 1289196, 1611495, 2148660, 3222990, 6445980]

約数ペア:

[(1, 6445980), (2, 3222990), (3, 2148660), (4, 1611495), (5, 1289196), (6, 1074330), (9, 716220), (10, 644598), (12, 537165), (15, 429732), (18, 358110), (20, 322299), (23, 280260), (27, 238740), (30, 214866), (36, 179055), (45, 143244), (46, 140130), (54, 119370), (60, 107433), (69, 93420), (81, 79580), (90, 71622), (92, 70065), (108, 59685), (115, 56052), (135, 47748), (138, 46710), (162, 39790), (173, 37260), (180, 35811), (207, 31140), (230, 28026), (270, 23874), (276, 23355), (324, 19895), (345, 18684), (346, 18630), (405, 15916), (414, 15570), (460, 14013), (519, 12420), (540, 11937), (621, 10380), (690, 9342), (692, 9315), (810, 7958), (828, 7785), (865, 7452), (1035, 6228), (1038, 6210), (1242, 5190), (1380, 4671), (1557, 4140), (1620, 3979), (1730, 3726), (1863, 3460), (2070, 3114), (2076, 3105), (2484, 2595)]