231328890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:333

約数の個数: 144

約数和(自身を含む): 663912288

約数和(自身を除く): 432583398

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 67, 78, 90, 117, 130, 134, 169, 195, 201, 227, 234, 335, 338, 390, 402, 454, 507, 585, 603, 670, 681, 845, 871, 1005, 1014, 1135, 1170, 1206, 1362, 1521, 1690, 1742, 2010, 2043, 2270, 2535, 2613, 2951, 3015, 3042, 3405, 4086, 4355, 5070, 5226, 5902, 6030, 6810, 7605, 7839, 8710, 8853, 10215, 11323, 13065, 14755, 15209, 15210, 15678, 17706, 20430, 22646, 26130, 26559, 29510, 30418, 33969, 38363, 39195, 44265, 45627, 53118, 56615, 67938, 76045, 76726, 78390, 88530, 91254, 101907, 113230, 115089, 132795, 136881, 152090, 169845, 191815, 197717, 203814, 228135, 230178, 265590, 273762, 339690, 345267, 383630, 395434, 456270, 509535, 575445, 593151, 684405, 690534, 988585, 1019070, 1150890, 1186302, 1368810, 1726335, 1779453, 1977170, 2570321, 2965755, 3452670, 3558906, 5140642, 5931510, 7710963, 8897265, 12851605, 15421926, 17794530, 23132889, 25703210, 38554815, 46265778, 77109630, 115664445, 231328890]

約数ペア:

[(1, 231328890), (2, 115664445), (3, 77109630), (5, 46265778), (6, 38554815), (9, 25703210), (10, 23132889), (13, 17794530), (15, 15421926), (18, 12851605), (26, 8897265), (30, 7710963), (39, 5931510), (45, 5140642), (65, 3558906), (67, 3452670), (78, 2965755), (90, 2570321), (117, 1977170), (130, 1779453), (134, 1726335), (169, 1368810), (195, 1186302), (201, 1150890), (227, 1019070), (234, 988585), (335, 690534), (338, 684405), (390, 593151), (402, 575445), (454, 509535), (507, 456270), (585, 395434), (603, 383630), (670, 345267), (681, 339690), (845, 273762), (871, 265590), (1005, 230178), (1014, 228135), (1135, 203814), (1170, 197717), (1206, 191815), (1362, 169845), (1521, 152090), (1690, 136881), (1742, 132795), (2010, 115089), (2043, 113230), (2270, 101907), (2535, 91254), (2613, 88530), (2951, 78390), (3015, 76726), (3042, 76045), (3405, 67938), (4086, 56615), (4355, 53118), (5070, 45627), (5226, 44265), (5902, 39195), (6030, 38363), (6810, 33969), (7605, 30418), (7839, 29510), (8710, 26559), (8853, 26130), (10215, 22646), (11323, 20430), (13065, 17706), (14755, 15678), (15209, 15210)]