1540266

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1$

素因数の和:76

約数の個数: 72

約数和(自身を含む): 4005504

約数和(自身を除く): 2465238

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 49, 62, 78, 91, 93, 98, 147, 169, 182, 186, 217, 273, 294, 338, 403, 434, 507, 546, 637, 651, 806, 1014, 1183, 1209, 1274, 1302, 1519, 1911, 2366, 2418, 2821, 3038, 3549, 3822, 4557, 5239, 5642, 7098, 8281, 8463, 9114, 10478, 15717, 16562, 16926, 19747, 24843, 31434, 36673, 39494, 49686, 59241, 73346, 110019, 118482, 220038, 256711, 513422, 770133, 1540266]

約数ペア:

[(1, 1540266), (2, 770133), (3, 513422), (6, 256711), (7, 220038), (13, 118482), (14, 110019), (21, 73346), (26, 59241), (31, 49686), (39, 39494), (42, 36673), (49, 31434), (62, 24843), (78, 19747), (91, 16926), (93, 16562), (98, 15717), (147, 10478), (169, 9114), (182, 8463), (186, 8281), (217, 7098), (273, 5642), (294, 5239), (338, 4557), (403, 3822), (434, 3549), (507, 3038), (546, 2821), (637, 2418), (651, 2366), (806, 1911), (1014, 1519), (1183, 1302), (1209, 1274)]