245578230

素因数分解:

$2^1\times 3^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:247

約数の個数: 144

約数和(自身を含む): 701466480

約数和(自身を除く): 455888250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 81, 90, 95, 114, 135, 162, 171, 190, 197, 243, 270, 285, 342, 394, 405, 486, 513, 570, 591, 729, 810, 855, 985, 1026, 1182, 1215, 1458, 1539, 1710, 1773, 1970, 2187, 2430, 2565, 2955, 3078, 3546, 3645, 3743, 4374, 4617, 5130, 5319, 5910, 6561, 7290, 7486, 7695, 8865, 9234, 10638, 10935, 11229, 13122, 13851, 15390, 15957, 17730, 18715, 21870, 22458, 23085, 26595, 27702, 31914, 32805, 33687, 37430, 41553, 46170, 47871, 53190, 56145, 65610, 67374, 69255, 79785, 83106, 95742, 101061, 112290, 124659, 138510, 143613, 159570, 168435, 202122, 207765, 239355, 249318, 287226, 303183, 336870, 415530, 430839, 478710, 505305, 606366, 623295, 718065, 861678, 909549, 1010610, 1246590, 1292517, 1436130, 1515915, 1819098, 2154195, 2585034, 2728647, 3031830, 4308390, 4547745, 5457294, 6462585, 8185941, 9095490, 12925170, 13643235, 16371882, 24557823, 27286470, 40929705, 49115646, 81859410, 122789115, 245578230]

約数ペア:

[(1, 245578230), (2, 122789115), (3, 81859410), (5, 49115646), (6, 40929705), (9, 27286470), (10, 24557823), (15, 16371882), (18, 13643235), (19, 12925170), (27, 9095490), (30, 8185941), (38, 6462585), (45, 5457294), (54, 4547745), (57, 4308390), (81, 3031830), (90, 2728647), (95, 2585034), (114, 2154195), (135, 1819098), (162, 1515915), (171, 1436130), (190, 1292517), (197, 1246590), (243, 1010610), (270, 909549), (285, 861678), (342, 718065), (394, 623295), (405, 606366), (486, 505305), (513, 478710), (570, 430839), (591, 415530), (729, 336870), (810, 303183), (855, 287226), (985, 249318), (1026, 239355), (1182, 207765), (1215, 202122), (1458, 168435), (1539, 159570), (1710, 143613), (1773, 138510), (1970, 124659), (2187, 112290), (2430, 101061), (2565, 95742), (2955, 83106), (3078, 79785), (3546, 69255), (3645, 67374), (3743, 65610), (4374, 56145), (4617, 53190), (5130, 47871), (5319, 46170), (5910, 41553), (6561, 37430), (7290, 33687), (7486, 32805), (7695, 31914), (8865, 27702), (9234, 26595), (10638, 23085), (10935, 22458), (11229, 21870), (13122, 18715), (13851, 17730), (15390, 15957)]