2438130780

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16183}}^1$

素因数の和:16238

約数の個数: 144

約数和(自身を含む): 7917471744

約数和(自身を除く): 5479340964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 243, 270, 279, 310, 324, 372, 405, 465, 486, 540, 558, 620, 810, 837, 930, 972, 1116, 1215, 1395, 1620, 1674, 1860, 2430, 2511, 2790, 3348, 4185, 4860, 5022, 5580, 7533, 8370, 10044, 12555, 15066, 16183, 16740, 25110, 30132, 32366, 37665, 48549, 50220, 64732, 75330, 80915, 97098, 145647, 150660, 161830, 194196, 242745, 291294, 323660, 436941, 485490, 501673, 582588, 728235, 873882, 970980, 1003346, 1310823, 1456470, 1505019, 1747764, 2006692, 2184705, 2508365, 2621646, 2912940, 3010038, 3932469, 4369410, 4515057, 5016730, 5243292, 6020076, 6554115, 7525095, 7864938, 8738820, 9030114, 10033460, 13108230, 13545171, 15050190, 15729876, 18060228, 19662345, 22575285, 26216460, 27090342, 30100380, 39324690, 40635513, 45150570, 54180684, 67725855, 78649380, 81271026, 90301140, 121906539, 135451710, 162542052, 203177565, 243813078, 270903420, 406355130, 487626156, 609532695, 812710260, 1219065390, 2438130780]

約数ペア:

[(1, 2438130780), (2, 1219065390), (3, 812710260), (4, 609532695), (5, 487626156), (6, 406355130), (9, 270903420), (10, 243813078), (12, 203177565), (15, 162542052), (18, 135451710), (20, 121906539), (27, 90301140), (30, 81271026), (31, 78649380), (36, 67725855), (45, 54180684), (54, 45150570), (60, 40635513), (62, 39324690), (81, 30100380), (90, 27090342), (93, 26216460), (108, 22575285), (124, 19662345), (135, 18060228), (155, 15729876), (162, 15050190), (180, 13545171), (186, 13108230), (243, 10033460), (270, 9030114), (279, 8738820), (310, 7864938), (324, 7525095), (372, 6554115), (405, 6020076), (465, 5243292), (486, 5016730), (540, 4515057), (558, 4369410), (620, 3932469), (810, 3010038), (837, 2912940), (930, 2621646), (972, 2508365), (1116, 2184705), (1215, 2006692), (1395, 1747764), (1620, 1505019), (1674, 1456470), (1860, 1310823), (2430, 1003346), (2511, 970980), (2790, 873882), (3348, 728235), (4185, 582588), (4860, 501673), (5022, 485490), (5580, 436941), (7533, 323660), (8370, 291294), (10044, 242745), (12555, 194196), (15066, 161830), (16183, 150660), (16740, 145647), (25110, 97098), (30132, 80915), (32366, 75330), (37665, 64732), (48549, 50220)]