45180450

素因数分解:

$2^1\times 3^3\times 5^2\times 7^2\times {\mathrm{683}}^1$

素因数の和:718

約数の個数: 144

約数和(自身を含む): 145035360

約数和(自身を除く): 99854910

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 49, 50, 54, 63, 70, 75, 90, 98, 105, 126, 135, 147, 150, 175, 189, 210, 225, 245, 270, 294, 315, 350, 378, 441, 450, 490, 525, 630, 675, 683, 735, 882, 945, 1050, 1225, 1323, 1350, 1366, 1470, 1575, 1890, 2049, 2205, 2450, 2646, 3150, 3415, 3675, 4098, 4410, 4725, 4781, 6147, 6615, 6830, 7350, 9450, 9562, 10245, 11025, 12294, 13230, 14343, 17075, 18441, 20490, 22050, 23905, 28686, 30735, 33075, 33467, 34150, 36882, 43029, 47810, 51225, 61470, 66150, 66934, 71715, 86058, 92205, 100401, 102450, 119525, 129087, 143430, 153675, 167335, 184410, 200802, 215145, 239050, 258174, 301203, 307350, 334670, 358575, 430290, 461025, 502005, 602406, 645435, 717150, 836675, 903609, 922050, 1004010, 1075725, 1290870, 1506015, 1673350, 1807218, 2151450, 2510025, 3012030, 3227175, 4518045, 5020050, 6454350, 7530075, 9036090, 15060150, 22590225, 45180450]

約数ペア:

[(1, 45180450), (2, 22590225), (3, 15060150), (5, 9036090), (6, 7530075), (7, 6454350), (9, 5020050), (10, 4518045), (14, 3227175), (15, 3012030), (18, 2510025), (21, 2151450), (25, 1807218), (27, 1673350), (30, 1506015), (35, 1290870), (42, 1075725), (45, 1004010), (49, 922050), (50, 903609), (54, 836675), (63, 717150), (70, 645435), (75, 602406), (90, 502005), (98, 461025), (105, 430290), (126, 358575), (135, 334670), (147, 307350), (150, 301203), (175, 258174), (189, 239050), (210, 215145), (225, 200802), (245, 184410), (270, 167335), (294, 153675), (315, 143430), (350, 129087), (378, 119525), (441, 102450), (450, 100401), (490, 92205), (525, 86058), (630, 71715), (675, 66934), (683, 66150), (735, 61470), (882, 51225), (945, 47810), (1050, 43029), (1225, 36882), (1323, 34150), (1350, 33467), (1366, 33075), (1470, 30735), (1575, 28686), (1890, 23905), (2049, 22050), (2205, 20490), (2450, 18441), (2646, 17075), (3150, 14343), (3415, 13230), (3675, 12294), (4098, 11025), (4410, 10245), (4725, 9562), (4781, 9450), (6147, 7350), (6615, 6830)]